15397620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 50163456

約数和(自身を除く): 34765836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 601, 610, 732, 854, 915, 1202, 1220, 1281, 1708, 1803, 1830, 2135, 2404, 2562, 3005, 3606, 3660, 4207, 4270, 5124, 6010, 6405, 7212, 8414, 8540, 9015, 12020, 12621, 12810, 16828, 18030, 21035, 25242, 25620, 36060, 36661, 42070, 50484, 63105, 73322, 84140, 109983, 126210, 146644, 183305, 219966, 252420, 256627, 366610, 439932, 513254, 549915, 733220, 769881, 1026508, 1099830, 1283135, 1539762, 2199660, 2566270, 3079524, 3849405, 5132540, 7698810, 15397620]

約数ペア:

[(1, 15397620), (2, 7698810), (3, 5132540), (4, 3849405), (5, 3079524), (6, 2566270), (7, 2199660), (10, 1539762), (12, 1283135), (14, 1099830), (15, 1026508), (20, 769881), (21, 733220), (28, 549915), (30, 513254), (35, 439932), (42, 366610), (60, 256627), (61, 252420), (70, 219966), (84, 183305), (105, 146644), (122, 126210), (140, 109983), (183, 84140), (210, 73322), (244, 63105), (305, 50484), (366, 42070), (420, 36661), (427, 36060), (601, 25620), (610, 25242), (732, 21035), (854, 18030), (915, 16828), (1202, 12810), (1220, 12621), (1281, 12020), (1708, 9015), (1803, 8540), (1830, 8414), (2135, 7212), (2404, 6405), (2562, 6010), (3005, 5124), (3606, 4270), (3660, 4207)]