1639251060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{88993}}^1$

素因数の和:89312

約数の個数: 48

約数和(自身を含む): 4604905536

約数和(自身を除く): 2965654476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 88993, 177986, 266979, 355972, 444965, 533958, 889930, 1067916, 1334895, 1779860, 2669790, 5339580, 27320851, 54641702, 81962553, 109283404, 136604255, 163925106, 273208510, 327850212, 409812765, 546417020, 819625530, 1639251060]

約数ペア:

[(1, 1639251060), (2, 819625530), (3, 546417020), (4, 409812765), (5, 327850212), (6, 273208510), (10, 163925106), (12, 136604255), (15, 109283404), (20, 81962553), (30, 54641702), (60, 27320851), (307, 5339580), (614, 2669790), (921, 1779860), (1228, 1334895), (1535, 1067916), (1842, 889930), (3070, 533958), (3684, 444965), (4605, 355972), (6140, 266979), (9210, 177986), (18420, 88993)]