30631530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 75955968

約数和(自身を除く): 45324438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 197, 213, 219, 355, 365, 394, 426, 438, 591, 710, 730, 985, 1065, 1095, 1182, 1970, 2130, 2190, 2955, 5183, 5910, 10366, 13987, 14381, 15549, 25915, 27974, 28762, 31098, 41961, 43143, 51830, 69935, 71905, 77745, 83922, 86286, 139870, 143810, 155490, 209805, 215715, 419610, 431430, 1021051, 2042102, 3063153, 5105255, 6126306, 10210510, 15315765, 30631530]

約数ペア:

[(1, 30631530), (2, 15315765), (3, 10210510), (5, 6126306), (6, 5105255), (10, 3063153), (15, 2042102), (30, 1021051), (71, 431430), (73, 419610), (142, 215715), (146, 209805), (197, 155490), (213, 143810), (219, 139870), (355, 86286), (365, 83922), (394, 77745), (426, 71905), (438, 69935), (591, 51830), (710, 43143), (730, 41961), (985, 31098), (1065, 28762), (1095, 27974), (1182, 25915), (1970, 15549), (2130, 14381), (2190, 13987), (2955, 10366), (5183, 5910)]