90379430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 166328640

約数和(自身を除く): 75949210

約数列:

[1, 2, 5, 10, 61, 122, 229, 305, 458, 610, 647, 1145, 1294, 2290, 3235, 6470, 13969, 27938, 39467, 69845, 78934, 139690, 148163, 197335, 296326, 394670, 740815, 1481630, 9037943, 18075886, 45189715, 90379430]

約数ペア:

[(1, 90379430), (2, 45189715), (5, 18075886), (10, 9037943), (61, 1481630), (122, 740815), (229, 394670), (305, 296326), (458, 197335), (610, 148163), (647, 139690), (1145, 78934), (1294, 69845), (2290, 39467), (3235, 27938), (6470, 13969)]