15879180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 44642304

約数和(自身を除く): 28763124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 691, 766, 1149, 1382, 1532, 1915, 2073, 2298, 2764, 3455, 3830, 4146, 4596, 5745, 6910, 7660, 8292, 10365, 11490, 13820, 20730, 22980, 41460, 264653, 529306, 793959, 1058612, 1323265, 1587918, 2646530, 3175836, 3969795, 5293060, 7939590, 15879180]

約数ペア:

[(1, 15879180), (2, 7939590), (3, 5293060), (4, 3969795), (5, 3175836), (6, 2646530), (10, 1587918), (12, 1323265), (15, 1058612), (20, 793959), (30, 529306), (60, 264653), (383, 41460), (691, 22980), (766, 20730), (1149, 13820), (1382, 11490), (1532, 10365), (1915, 8292), (2073, 7660), (2298, 6910), (2764, 5745), (3455, 4596), (3830, 4146)]