2018377860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1697}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 5798846592

約数和(自身を除く): 3780468732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 461, 516, 645, 860, 922, 1290, 1383, 1697, 1844, 2305, 2580, 2766, 3394, 4610, 5091, 5532, 6788, 6915, 8485, 9220, 10182, 13830, 16970, 19823, 20364, 25455, 27660, 33940, 39646, 50910, 59469, 72971, 79292, 99115, 101820, 118938, 145942, 198230, 218913, 237876, 291884, 297345, 364855, 396460, 437826, 594690, 729710, 782317, 875652, 1094565, 1189380, 1459420, 1564634, 2189130, 2346951, 3129268, 3911585, 4378260, 4693902, 7823170, 9387804, 11734755, 15646340, 23469510, 33639631, 46939020, 67279262, 100918893, 134558524, 168198155, 201837786, 336396310, 403675572, 504594465, 672792620, 1009188930, 2018377860]

約数ペア:

[(1, 2018377860), (2, 1009188930), (3, 672792620), (4, 504594465), (5, 403675572), (6, 336396310), (10, 201837786), (12, 168198155), (15, 134558524), (20, 100918893), (30, 67279262), (43, 46939020), (60, 33639631), (86, 23469510), (129, 15646340), (172, 11734755), (215, 9387804), (258, 7823170), (430, 4693902), (461, 4378260), (516, 3911585), (645, 3129268), (860, 2346951), (922, 2189130), (1290, 1564634), (1383, 1459420), (1697, 1189380), (1844, 1094565), (2305, 875652), (2580, 782317), (2766, 729710), (3394, 594690), (4610, 437826), (5091, 396460), (5532, 364855), (6788, 297345), (6915, 291884), (8485, 237876), (9220, 218913), (10182, 198230), (13830, 145942), (16970, 118938), (19823, 101820), (20364, 99115), (25455, 79292), (27660, 72971), (33940, 59469), (39646, 50910)]