2535780

素因数分解:

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

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 7648704

約数和(自身を除く): 5112924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3251, 6502, 9753, 13004, 16255, 19506, 32510, 39012, 42263, 48765, 65020, 84526, 97530, 126789, 169052, 195060, 211315, 253578, 422630, 507156, 633945, 845260, 1267890, 2535780]

約数ペア:

[(1, 2535780), (2, 1267890), (3, 845260), (4, 633945), (5, 507156), (6, 422630), (10, 253578), (12, 211315), (13, 195060), (15, 169052), (20, 126789), (26, 97530), (30, 84526), (39, 65020), (52, 48765), (60, 42263), (65, 39012), (78, 32510), (130, 19506), (156, 16255), (195, 13004), (260, 9753), (390, 6502), (780, 3251)]