78974580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1627}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 221538240

約数和(自身を除く): 142563660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 1627, 2427, 3236, 3254, 4045, 4854, 4881, 6508, 8090, 8135, 9708, 9762, 12135, 16180, 16270, 19524, 24270, 24405, 32540, 48540, 48810, 97620, 1316243, 2632486, 3948729, 5264972, 6581215, 7897458, 13162430, 15794916, 19743645, 26324860, 39487290, 78974580]

約数ペア:

[(1, 78974580), (2, 39487290), (3, 26324860), (4, 19743645), (5, 15794916), (6, 13162430), (10, 7897458), (12, 6581215), (15, 5264972), (20, 3948729), (30, 2632486), (60, 1316243), (809, 97620), (1618, 48810), (1627, 48540), (2427, 32540), (3236, 24405), (3254, 24270), (4045, 19524), (4854, 16270), (4881, 16180), (6508, 12135), (8090, 9762), (8135, 9708)]