15969660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 36285060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 809, 940, 987, 1316, 1410, 1618, 1645, 1974, 2427, 2820, 3236, 3290, 3948, 4045, 4854, 4935, 5663, 6580, 8090, 9708, 9870, 11326, 12135, 16180, 16989, 19740, 22652, 24270, 28315, 33978, 38023, 48540, 56630, 67956, 76046, 84945, 113260, 114069, 152092, 169890, 190115, 228138, 266161, 339780, 380230, 456276, 532322, 570345, 760460, 798483, 1064644, 1140690, 1330805, 1596966, 2281380, 2661610, 3193932, 3992415, 5323220, 7984830, 15969660]

約数ペア:

[(1, 15969660), (2, 7984830), (3, 5323220), (4, 3992415), (5, 3193932), (6, 2661610), (7, 2281380), (10, 1596966), (12, 1330805), (14, 1140690), (15, 1064644), (20, 798483), (21, 760460), (28, 570345), (30, 532322), (35, 456276), (42, 380230), (47, 339780), (60, 266161), (70, 228138), (84, 190115), (94, 169890), (105, 152092), (140, 114069), (141, 113260), (188, 84945), (210, 76046), (235, 67956), (282, 56630), (329, 48540), (420, 38023), (470, 33978), (564, 28315), (658, 24270), (705, 22652), (809, 19740), (940, 16989), (987, 16180), (1316, 12135), (1410, 11326), (1618, 9870), (1645, 9708), (1974, 8090), (2427, 6580), (2820, 5663), (3236, 4935), (3290, 4854), (3948, 4045)]