227371860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 768398400

約数和(自身を除く): 541026540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 83, 89, 90, 95, 108, 114, 135, 162, 166, 171, 178, 180, 190, 228, 249, 267, 270, 285, 324, 332, 342, 356, 380, 405, 415, 445, 498, 513, 534, 540, 570, 684, 747, 801, 810, 830, 855, 890, 996, 1026, 1068, 1140, 1245, 1335, 1494, 1539, 1577, 1602, 1620, 1660, 1691, 1710, 1780, 2052, 2241, 2403, 2490, 2565, 2670, 2988, 3078, 3154, 3204, 3382, 3420, 3735, 4005, 4482, 4731, 4806, 4980, 5073, 5130, 5340, 6156, 6308, 6723, 6764, 7209, 7387, 7470, 7695, 7885, 8010, 8455, 8964, 9462, 9612, 10146, 10260, 11205, 12015, 13446, 14193, 14418, 14774, 14940, 15219, 15390, 15770, 16020, 16910, 18924, 20292, 22161, 22410, 23655, 24030, 25365, 26892, 28386, 28836, 29548, 30438, 30780, 31540, 33615, 33820, 36045, 36935, 42579, 44322, 44820, 45657, 47310, 48060, 50730, 56772, 60876, 66483, 67230, 70965, 72090, 73870, 76095, 85158, 88644, 91314, 94620, 101460, 110805, 127737, 132966, 134460, 136971, 140353, 141930, 144180, 147740, 152190, 170316, 182628, 199449, 212895, 221610, 228285, 255474, 265932, 273942, 280706, 283860, 304380, 332415, 398898, 421059, 425790, 443220, 456570, 510948, 547884, 561412, 598347, 638685, 664830, 684855, 701765, 797796, 842118, 851580, 913140, 997245, 1196694, 1263177, 1277370, 1329660, 1369710, 1403530, 1684236, 1994490, 2105295, 2393388, 2526354, 2554740, 2739420, 2807060, 2991735, 3789531, 3988980, 4210590, 5052708, 5983470, 6315885, 7579062, 8421180, 11368593, 11966940, 12631770, 15158124, 18947655, 22737186, 25263540, 37895310, 45474372, 56842965, 75790620, 113685930, 227371860]

約数ペア:

[(1, 227371860), (2, 113685930), (3, 75790620), (4, 56842965), (5, 45474372), (6, 37895310), (9, 25263540), (10, 22737186), (12, 18947655), (15, 15158124), (18, 12631770), (19, 11966940), (20, 11368593), (27, 8421180), (30, 7579062), (36, 6315885), (38, 5983470), (45, 5052708), (54, 4210590), (57, 3988980), (60, 3789531), (76, 2991735), (81, 2807060), (83, 2739420), (89, 2554740), (90, 2526354), (95, 2393388), (108, 2105295), (114, 1994490), (135, 1684236), (162, 1403530), (166, 1369710), (171, 1329660), (178, 1277370), (180, 1263177), (190, 1196694), (228, 997245), (249, 913140), (267, 851580), (270, 842118), (285, 797796), (324, 701765), (332, 684855), (342, 664830), (356, 638685), (380, 598347), (405, 561412), (415, 547884), (445, 510948), (498, 456570), (513, 443220), (534, 425790), (540, 421059), (570, 398898), (684, 332415), (747, 304380), (801, 283860), (810, 280706), (830, 273942), (855, 265932), (890, 255474), (996, 228285), (1026, 221610), (1068, 212895), (1140, 199449), (1245, 182628), (1335, 170316), (1494, 152190), (1539, 147740), (1577, 144180), (1602, 141930), (1620, 140353), (1660, 136971), (1691, 134460), (1710, 132966), (1780, 127737), (2052, 110805), (2241, 101460), (2403, 94620), (2490, 91314), (2565, 88644), (2670, 85158), (2988, 76095), (3078, 73870), (3154, 72090), (3204, 70965), (3382, 67230), (3420, 66483), (3735, 60876), (4005, 56772), (4482, 50730), (4731, 48060), (4806, 47310), (4980, 45657), (5073, 44820), (5130, 44322), (5340, 42579), (6156, 36935), (6308, 36045), (6723, 33820), (6764, 33615), (7209, 31540), (7387, 30780), (7470, 30438), (7695, 29548), (7885, 28836), (8010, 28386), (8455, 26892), (8964, 25365), (9462, 24030), (9612, 23655), (10146, 22410), (10260, 22161), (11205, 20292), (12015, 18924), (13446, 16910), (14193, 16020), (14418, 15770), (14774, 15390), (14940, 15219)]