145408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3769}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 407883840

約数和(自身を除く): 262475820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3769, 3858, 6430, 7538, 7716, 9645, 11307, 12860, 15076, 18845, 19290, 22614, 37690, 38580, 45228, 56535, 75380, 113070, 226140, 2423467, 4846934, 7270401, 9693868, 12117335, 14540802, 24234670, 29081604, 36352005, 48469340, 72704010, 145408020]

約数ペア:

[(1, 145408020), (2, 72704010), (3, 48469340), (4, 36352005), (5, 29081604), (6, 24234670), (10, 14540802), (12, 12117335), (15, 9693868), (20, 7270401), (30, 4846934), (60, 2423467), (643, 226140), (1286, 113070), (1929, 75380), (2572, 56535), (3215, 45228), (3769, 38580), (3858, 37690), (6430, 22614), (7538, 19290), (7716, 18845), (9645, 15076), (11307, 12860)]