1267890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 3278016

約数和(自身を除く): 2010126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3251, 6502, 9753, 16255, 19506, 32510, 42263, 48765, 84526, 97530, 126789, 211315, 253578, 422630, 633945, 1267890]

約数ペア:

[(1, 1267890), (2, 633945), (3, 422630), (5, 253578), (6, 211315), (10, 126789), (13, 97530), (15, 84526), (26, 48765), (30, 42263), (39, 32510), (65, 19506), (78, 16255), (130, 9753), (195, 6502), (390, 3251)]