15814860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 46872000

約数和(自身を除く): 31057140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 149, 174, 183, 244, 290, 298, 305, 348, 366, 435, 447, 580, 596, 610, 732, 745, 870, 894, 915, 1220, 1490, 1740, 1769, 1788, 1830, 2235, 2980, 3538, 3660, 4321, 4470, 5307, 7076, 8642, 8845, 8940, 9089, 10614, 12963, 17284, 17690, 18178, 21228, 21605, 25926, 26535, 27267, 35380, 36356, 43210, 45445, 51852, 53070, 54534, 64815, 86420, 90890, 106140, 109068, 129630, 136335, 181780, 259260, 263581, 272670, 527162, 545340, 790743, 1054324, 1317905, 1581486, 2635810, 3162972, 3953715, 5271620, 7907430, 15814860]

約数ペア:

[(1, 15814860), (2, 7907430), (3, 5271620), (4, 3953715), (5, 3162972), (6, 2635810), (10, 1581486), (12, 1317905), (15, 1054324), (20, 790743), (29, 545340), (30, 527162), (58, 272670), (60, 263581), (61, 259260), (87, 181780), (116, 136335), (122, 129630), (145, 109068), (149, 106140), (174, 90890), (183, 86420), (244, 64815), (290, 54534), (298, 53070), (305, 51852), (348, 45445), (366, 43210), (435, 36356), (447, 35380), (580, 27267), (596, 26535), (610, 25926), (732, 21605), (745, 21228), (870, 18178), (894, 17690), (915, 17284), (1220, 12963), (1490, 10614), (1740, 9089), (1769, 8940), (1788, 8845), (1830, 8642), (2235, 7076), (2980, 5307), (3538, 4470), (3660, 4321)]