1520376540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{9941}}^1$

素因数の和:12502

約数の個数: 48

約数和(自身を含む): 4259152800

約数和(自身を除く): 2738776260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2549, 5098, 7647, 9941, 10196, 12745, 15294, 19882, 25490, 29823, 30588, 38235, 39764, 49705, 50980, 59646, 76470, 99410, 119292, 149115, 152940, 198820, 298230, 596460, 25339609, 50679218, 76018827, 101358436, 126698045, 152037654, 253396090, 304075308, 380094135, 506792180, 760188270, 1520376540]

約数ペア:

[(1, 1520376540), (2, 760188270), (3, 506792180), (4, 380094135), (5, 304075308), (6, 253396090), (10, 152037654), (12, 126698045), (15, 101358436), (20, 76018827), (30, 50679218), (60, 25339609), (2549, 596460), (5098, 298230), (7647, 198820), (9941, 152940), (10196, 149115), (12745, 119292), (15294, 99410), (19882, 76470), (25490, 59646), (29823, 50980), (30588, 49705), (38235, 39764)]