30481456

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{31231}}^1$

素因数の和:31300

約数の個数: 20

約数和(自身を含む): 60027904

約数和(自身を除く): 29546448

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 31231, 62462, 124924, 249848, 499696, 1905091, 3810182, 7620364, 15240728, 30481456]

約数ペア:

[(1, 30481456), (2, 15240728), (4, 7620364), (8, 3810182), (16, 1905091), (61, 499696), (122, 249848), (244, 124924), (488, 62462), (976, 31231)]