15349880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 42517440

約数和(自身を除く): 27167560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4217, 8434, 16868, 21085, 29519, 33736, 42170, 54821, 59038, 84340, 109642, 118076, 147595, 168680, 219284, 236152, 274105, 295190, 383747, 438568, 548210, 590380, 767494, 1096420, 1180760, 1534988, 1918735, 2192840, 3069976, 3837470, 7674940, 15349880]

約数ペア:

[(1, 15349880), (2, 7674940), (4, 3837470), (5, 3069976), (7, 2192840), (8, 1918735), (10, 1534988), (13, 1180760), (14, 1096420), (20, 767494), (26, 590380), (28, 548210), (35, 438568), (40, 383747), (52, 295190), (56, 274105), (65, 236152), (70, 219284), (91, 168680), (104, 147595), (130, 118076), (140, 109642), (182, 84340), (260, 59038), (280, 54821), (364, 42170), (455, 33736), (520, 29519), (728, 21085), (910, 16868), (1820, 8434), (3640, 4217)]