12887306040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15342031}}^1$

素因数の和:15342052

約数の個数: 64

約数和(自身を含む): 44185052160

約数和(自身を除く): 31297746120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15342031, 30684062, 46026093, 61368124, 76710155, 92052186, 107394217, 122736248, 153420310, 184104372, 214788434, 230130465, 306840620, 322182651, 368208744, 429576868, 460260930, 536971085, 613681240, 644365302, 859153736, 920521860, 1073942170, 1288730604, 1610913255, 1841043720, 2147884340, 2577461208, 3221826510, 4295768680, 6443653020, 12887306040]

約数ペア:

[(1, 12887306040), (2, 6443653020), (3, 4295768680), (4, 3221826510), (5, 2577461208), (6, 2147884340), (7, 1841043720), (8, 1610913255), (10, 1288730604), (12, 1073942170), (14, 920521860), (15, 859153736), (20, 644365302), (21, 613681240), (24, 536971085), (28, 460260930), (30, 429576868), (35, 368208744), (40, 322182651), (42, 306840620), (56, 230130465), (60, 214788434), (70, 184104372), (84, 153420310), (105, 122736248), (120, 107394217), (140, 92052186), (168, 76710155), (210, 61368124), (280, 46026093), (420, 30684062), (840, 15342031)]