31811130

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 67255110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 53, 54, 57, 65, 78, 81, 90, 95, 106, 114, 117, 130, 135, 159, 162, 171, 190, 195, 234, 243, 247, 265, 270, 285, 318, 342, 351, 390, 405, 477, 486, 494, 513, 530, 570, 585, 689, 702, 741, 795, 810, 855, 954, 1007, 1026, 1053, 1170, 1215, 1235, 1378, 1431, 1482, 1539, 1590, 1710, 1755, 2014, 2067, 2106, 2223, 2385, 2430, 2470, 2565, 2862, 3021, 3078, 3159, 3445, 3510, 3705, 4134, 4293, 4446, 4617, 4770, 5035, 5130, 5265, 6042, 6201, 6318, 6669, 6890, 7155, 7410, 7695, 8586, 9063, 9234, 10070, 10335, 10530, 11115, 12402, 12879, 13091, 13338, 14310, 15105, 15390, 15795, 18126, 18603, 20007, 20670, 21465, 22230, 23085, 25758, 26182, 27189, 30210, 31005, 31590, 33345, 37206, 39273, 40014, 42930, 45315, 46170, 54378, 55809, 60021, 62010, 64395, 65455, 66690, 78546, 81567, 90630, 93015, 100035, 111618, 117819, 120042, 128790, 130910, 135945, 163134, 167427, 186030, 196365, 200070, 235638, 244701, 271890, 279045, 300105, 334854, 353457, 392730, 407835, 489402, 558090, 589095, 600210, 706914, 815670, 837135, 1060371, 1178190, 1223505, 1674270, 1767285, 2120742, 2447010, 3181113, 3534570, 5301855, 6362226, 10603710, 15905565, 31811130]

約数ペア:

[(1, 31811130), (2, 15905565), (3, 10603710), (5, 6362226), (6, 5301855), (9, 3534570), (10, 3181113), (13, 2447010), (15, 2120742), (18, 1767285), (19, 1674270), (26, 1223505), (27, 1178190), (30, 1060371), (38, 837135), (39, 815670), (45, 706914), (53, 600210), (54, 589095), (57, 558090), (65, 489402), (78, 407835), (81, 392730), (90, 353457), (95, 334854), (106, 300105), (114, 279045), (117, 271890), (130, 244701), (135, 235638), (159, 200070), (162, 196365), (171, 186030), (190, 167427), (195, 163134), (234, 135945), (243, 130910), (247, 128790), (265, 120042), (270, 117819), (285, 111618), (318, 100035), (342, 93015), (351, 90630), (390, 81567), (405, 78546), (477, 66690), (486, 65455), (494, 64395), (513, 62010), (530, 60021), (570, 55809), (585, 54378), (689, 46170), (702, 45315), (741, 42930), (795, 40014), (810, 39273), (855, 37206), (954, 33345), (1007, 31590), (1026, 31005), (1053, 30210), (1170, 27189), (1215, 26182), (1235, 25758), (1378, 23085), (1431, 22230), (1482, 21465), (1539, 20670), (1590, 20007), (1710, 18603), (1755, 18126), (2014, 15795), (2067, 15390), (2106, 15105), (2223, 14310), (2385, 13338), (2430, 13091), (2470, 12879), (2565, 12402), (2862, 11115), (3021, 10530), (3078, 10335), (3159, 10070), (3445, 9234), (3510, 9063), (3705, 8586), (4134, 7695), (4293, 7410), (4446, 7155), (4617, 6890), (4770, 6669), (5035, 6318), (5130, 6201), (5265, 6042)]