2638683180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{9391}}^1$

素因数の和:9636

約数の個数: 144

約数和(自身を含む): 9189433344

約数和(自身を除く): 6550750164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 669, 892, 1115, 1260, 1338, 1561, 2007, 2230, 2676, 3122, 3345, 4014, 4460, 4683, 6244, 6690, 7805, 8028, 9366, 9391, 10035, 13380, 14049, 15610, 18732, 18782, 20070, 23415, 28098, 28173, 31220, 37564, 40140, 46830, 46955, 56196, 56346, 65737, 70245, 84519, 93660, 93910, 112692, 131474, 140490, 140865, 169038, 187820, 197211, 262948, 280980, 281730, 328685, 338076, 394422, 422595, 563460, 591633, 657370, 788844, 845190, 986055, 1183266, 1314740, 1690380, 1972110, 2094193, 2366532, 2958165, 3944220, 4188386, 5916330, 6282579, 8376772, 10470965, 11832660, 12565158, 14659351, 18847737, 20941930, 25130316, 29318702, 31412895, 37695474, 41883860, 43978053, 58637404, 62825790, 73296755, 75390948, 87956106, 94238685, 125651580, 131934159, 146593510, 175912212, 188477370, 219890265, 263868318, 293187020, 376954740, 439780530, 527736636, 659670795, 879561060, 1319341590, 2638683180]

約数ペア:

[(1, 2638683180), (2, 1319341590), (3, 879561060), (4, 659670795), (5, 527736636), (6, 439780530), (7, 376954740), (9, 293187020), (10, 263868318), (12, 219890265), (14, 188477370), (15, 175912212), (18, 146593510), (20, 131934159), (21, 125651580), (28, 94238685), (30, 87956106), (35, 75390948), (36, 73296755), (42, 62825790), (45, 58637404), (60, 43978053), (63, 41883860), (70, 37695474), (84, 31412895), (90, 29318702), (105, 25130316), (126, 20941930), (140, 18847737), (180, 14659351), (210, 12565158), (223, 11832660), (252, 10470965), (315, 8376772), (420, 6282579), (446, 5916330), (630, 4188386), (669, 3944220), (892, 2958165), (1115, 2366532), (1260, 2094193), (1338, 1972110), (1561, 1690380), (2007, 1314740), (2230, 1183266), (2676, 986055), (3122, 845190), (3345, 788844), (4014, 657370), (4460, 591633), (4683, 563460), (6244, 422595), (6690, 394422), (7805, 338076), (8028, 328685), (9366, 281730), (9391, 280980), (10035, 262948), (13380, 197211), (14049, 187820), (15610, 169038), (18732, 140865), (18782, 140490), (20070, 131474), (23415, 112692), (28098, 93910), (28173, 93660), (31220, 84519), (37564, 70245), (40140, 65737), (46830, 56346), (46955, 56196)]