30795240

素因数分解:

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

素因数の和:683

約数の個数: 128

約数和(自身を含む): 107493120

約数和(自身を除く): 76697880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 601, 610, 732, 840, 854, 915, 1202, 1220, 1281, 1464, 1708, 1803, 1830, 2135, 2404, 2440, 2562, 3005, 3416, 3606, 3660, 4207, 4270, 4808, 5124, 6010, 6405, 7212, 7320, 8414, 8540, 9015, 10248, 12020, 12621, 12810, 14424, 16828, 17080, 18030, 21035, 24040, 25242, 25620, 33656, 36060, 36661, 42070, 50484, 51240, 63105, 72120, 73322, 84140, 100968, 109983, 126210, 146644, 168280, 183305, 219966, 252420, 256627, 293288, 366610, 439932, 504840, 513254, 549915, 733220, 769881, 879864, 1026508, 1099830, 1283135, 1466440, 1539762, 2053016, 2199660, 2566270, 3079524, 3849405, 4399320, 5132540, 6159048, 7698810, 10265080, 15397620, 30795240]

約数ペア:

[(1, 30795240), (2, 15397620), (3, 10265080), (4, 7698810), (5, 6159048), (6, 5132540), (7, 4399320), (8, 3849405), (10, 3079524), (12, 2566270), (14, 2199660), (15, 2053016), (20, 1539762), (21, 1466440), (24, 1283135), (28, 1099830), (30, 1026508), (35, 879864), (40, 769881), (42, 733220), (56, 549915), (60, 513254), (61, 504840), (70, 439932), (84, 366610), (105, 293288), (120, 256627), (122, 252420), (140, 219966), (168, 183305), (183, 168280), (210, 146644), (244, 126210), (280, 109983), (305, 100968), (366, 84140), (420, 73322), (427, 72120), (488, 63105), (601, 51240), (610, 50484), (732, 42070), (840, 36661), (854, 36060), (915, 33656), (1202, 25620), (1220, 25242), (1281, 24040), (1464, 21035), (1708, 18030), (1803, 17080), (1830, 16828), (2135, 14424), (2404, 12810), (2440, 12621), (2562, 12020), (3005, 10248), (3416, 9015), (3606, 8540), (3660, 8414), (4207, 7320), (4270, 7212), (4808, 6405), (5124, 6010)]