12909960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 49420800

約数和(自身を除く): 36510840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 109, 120, 126, 140, 141, 168, 180, 188, 210, 218, 235, 252, 280, 282, 315, 327, 329, 360, 376, 420, 423, 436, 470, 504, 545, 564, 630, 654, 658, 705, 763, 840, 846, 872, 940, 981, 987, 1090, 1128, 1260, 1308, 1316, 1410, 1526, 1635, 1645, 1692, 1880, 1962, 1974, 2115, 2180, 2289, 2520, 2616, 2632, 2820, 2961, 3052, 3270, 3290, 3384, 3815, 3924, 3948, 4230, 4360, 4578, 4905, 4935, 5123, 5640, 5922, 6104, 6540, 6580, 6867, 7630, 7848, 7896, 8460, 9156, 9810, 9870, 10246, 11445, 11844, 13080, 13160, 13734, 14805, 15260, 15369, 16920, 18312, 19620, 19740, 20492, 22890, 23688, 25615, 27468, 29610, 30520, 30738, 34335, 35861, 39240, 39480, 40984, 45780, 46107, 51230, 54936, 59220, 61476, 68670, 71722, 76845, 91560, 92214, 102460, 107583, 118440, 122952, 137340, 143444, 153690, 179305, 184428, 204920, 215166, 230535, 274680, 286888, 307380, 322749, 358610, 368856, 430332, 461070, 537915, 614760, 645498, 717220, 860664, 922140, 1075830, 1290996, 1434440, 1613745, 1844280, 2151660, 2581992, 3227490, 4303320, 6454980, 12909960]

約数ペア:

[(1, 12909960), (2, 6454980), (3, 4303320), (4, 3227490), (5, 2581992), (6, 2151660), (7, 1844280), (8, 1613745), (9, 1434440), (10, 1290996), (12, 1075830), (14, 922140), (15, 860664), (18, 717220), (20, 645498), (21, 614760), (24, 537915), (28, 461070), (30, 430332), (35, 368856), (36, 358610), (40, 322749), (42, 307380), (45, 286888), (47, 274680), (56, 230535), (60, 215166), (63, 204920), (70, 184428), (72, 179305), (84, 153690), (90, 143444), (94, 137340), (105, 122952), (109, 118440), (120, 107583), (126, 102460), (140, 92214), (141, 91560), (168, 76845), (180, 71722), (188, 68670), (210, 61476), (218, 59220), (235, 54936), (252, 51230), (280, 46107), (282, 45780), (315, 40984), (327, 39480), (329, 39240), (360, 35861), (376, 34335), (420, 30738), (423, 30520), (436, 29610), (470, 27468), (504, 25615), (545, 23688), (564, 22890), (630, 20492), (654, 19740), (658, 19620), (705, 18312), (763, 16920), (840, 15369), (846, 15260), (872, 14805), (940, 13734), (981, 13160), (987, 13080), (1090, 11844), (1128, 11445), (1260, 10246), (1308, 9870), (1316, 9810), (1410, 9156), (1526, 8460), (1635, 7896), (1645, 7848), (1692, 7630), (1880, 6867), (1962, 6580), (1974, 6540), (2115, 6104), (2180, 5922), (2289, 5640), (2520, 5123), (2616, 4935), (2632, 4905), (2820, 4578), (2961, 4360), (3052, 4230), (3270, 3948), (3290, 3924), (3384, 3815)]