3181334520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{291331}}^1$

素因数の和:291365

約数の個数: 128

約数和(自身を含む): 11746506240

約数和(自身を除く): 8565171720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 291331, 582662, 873993, 1165324, 1456655, 1747986, 2039317, 2330648, 2913310, 3495972, 3787303, 4078634, 4369965, 5826620, 6117951, 6991944, 7574606, 8157268, 8739930, 10196585, 11361909, 11653240, 12235902, 15149212, 16314536, 17479860, 18936515, 20393170, 22723818, 24471804, 26511121, 30298424, 30589755, 34959720, 37873030, 40786340, 45447636, 48943608, 53022242, 56809545, 61179510, 75746060, 79533363, 81572680, 90895272, 106044484, 113619090, 122359020, 132555605, 151492120, 159066726, 212088968, 227238180, 244718040, 265111210, 318133452, 397666815, 454476360, 530222420, 636266904, 795333630, 1060444840, 1590667260, 3181334520]

約数ペア:

[(1, 3181334520), (2, 1590667260), (3, 1060444840), (4, 795333630), (5, 636266904), (6, 530222420), (7, 454476360), (8, 397666815), (10, 318133452), (12, 265111210), (13, 244718040), (14, 227238180), (15, 212088968), (20, 159066726), (21, 151492120), (24, 132555605), (26, 122359020), (28, 113619090), (30, 106044484), (35, 90895272), (39, 81572680), (40, 79533363), (42, 75746060), (52, 61179510), (56, 56809545), (60, 53022242), (65, 48943608), (70, 45447636), (78, 40786340), (84, 37873030), (91, 34959720), (104, 30589755), (105, 30298424), (120, 26511121), (130, 24471804), (140, 22723818), (156, 20393170), (168, 18936515), (182, 17479860), (195, 16314536), (210, 15149212), (260, 12235902), (273, 11653240), (280, 11361909), (312, 10196585), (364, 8739930), (390, 8157268), (420, 7574606), (455, 6991944), (520, 6117951), (546, 5826620), (728, 4369965), (780, 4078634), (840, 3787303), (910, 3495972), (1092, 2913310), (1365, 2330648), (1560, 2039317), (1820, 1747986), (2184, 1456655), (2730, 1165324), (3640, 873993), (5460, 582662), (10920, 291331)]