636471540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 2065029120

約数和(自身を除く): 1428557580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 193, 197, 270, 279, 310, 372, 386, 394, 465, 540, 558, 579, 591, 620, 772, 788, 837, 930, 965, 985, 1116, 1158, 1182, 1395, 1674, 1737, 1773, 1860, 1930, 1970, 2316, 2364, 2790, 2895, 2955, 3348, 3474, 3546, 3860, 3940, 4185, 5211, 5319, 5580, 5790, 5910, 5983, 6107, 6948, 7092, 8370, 8685, 8865, 10422, 10638, 11580, 11820, 11966, 12214, 16740, 17370, 17730, 17949, 18321, 20844, 21276, 23932, 24428, 26055, 26595, 29915, 30535, 34740, 35460, 35898, 36642, 38021, 52110, 53190, 53847, 54963, 59830, 61070, 71796, 73284, 76042, 89745, 91605, 104220, 106380, 107694, 109926, 114063, 119660, 122140, 152084, 161541, 164889, 179490, 183210, 190105, 215388, 219852, 228126, 269235, 274815, 323082, 329778, 342189, 358980, 366420, 380210, 456252, 538470, 549630, 570315, 646164, 659556, 684378, 760420, 807705, 824445, 1026567, 1076940, 1099260, 1140630, 1178651, 1368756, 1615410, 1648890, 1710945, 2053134, 2281260, 2357302, 3230820, 3297780, 3421890, 3535953, 4106268, 4714604, 5132835, 5893255, 6843780, 7071906, 10265670, 10607859, 11786510, 14143812, 17679765, 20531340, 21215718, 23573020, 31823577, 35359530, 42431436, 53039295, 63647154, 70719060, 106078590, 127294308, 159117885, 212157180, 318235770, 636471540]

約数ペア:

[(1, 636471540), (2, 318235770), (3, 212157180), (4, 159117885), (5, 127294308), (6, 106078590), (9, 70719060), (10, 63647154), (12, 53039295), (15, 42431436), (18, 35359530), (20, 31823577), (27, 23573020), (30, 21215718), (31, 20531340), (36, 17679765), (45, 14143812), (54, 11786510), (60, 10607859), (62, 10265670), (90, 7071906), (93, 6843780), (108, 5893255), (124, 5132835), (135, 4714604), (155, 4106268), (180, 3535953), (186, 3421890), (193, 3297780), (197, 3230820), (270, 2357302), (279, 2281260), (310, 2053134), (372, 1710945), (386, 1648890), (394, 1615410), (465, 1368756), (540, 1178651), (558, 1140630), (579, 1099260), (591, 1076940), (620, 1026567), (772, 824445), (788, 807705), (837, 760420), (930, 684378), (965, 659556), (985, 646164), (1116, 570315), (1158, 549630), (1182, 538470), (1395, 456252), (1674, 380210), (1737, 366420), (1773, 358980), (1860, 342189), (1930, 329778), (1970, 323082), (2316, 274815), (2364, 269235), (2790, 228126), (2895, 219852), (2955, 215388), (3348, 190105), (3474, 183210), (3546, 179490), (3860, 164889), (3940, 161541), (4185, 152084), (5211, 122140), (5319, 119660), (5580, 114063), (5790, 109926), (5910, 107694), (5983, 106380), (6107, 104220), (6948, 91605), (7092, 89745), (8370, 76042), (8685, 73284), (8865, 71796), (10422, 61070), (10638, 59830), (11580, 54963), (11820, 53847), (11966, 53190), (12214, 52110), (16740, 38021), (17370, 36642), (17730, 35898), (17949, 35460), (18321, 34740), (20844, 30535), (21276, 29915), (23932, 26595), (24428, 26055)]