139236780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7559}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 391184640

約数和(自身を除く): 251947860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 7559, 9210, 15118, 18420, 22677, 30236, 37795, 45354, 75590, 90708, 113385, 151180, 226770, 453540, 2320613, 4641226, 6961839, 9282452, 11603065, 13923678, 23206130, 27847356, 34809195, 46412260, 69618390, 139236780]

約数ペア:

[(1, 139236780), (2, 69618390), (3, 46412260), (4, 34809195), (5, 27847356), (6, 23206130), (10, 13923678), (12, 11603065), (15, 9282452), (20, 6961839), (30, 4641226), (60, 2320613), (307, 453540), (614, 226770), (921, 151180), (1228, 113385), (1535, 90708), (1842, 75590), (3070, 45354), (3684, 37795), (4605, 30236), (6140, 22677), (7559, 18420), (9210, 15118)]