38889660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3581}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 109523232

約数和(自身を除く): 70633572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3581, 3620, 5430, 7162, 10743, 10860, 14324, 17905, 21486, 35810, 42972, 53715, 71620, 107430, 214860, 648161, 1296322, 1944483, 2592644, 3240805, 3888966, 6481610, 7777932, 9722415, 12963220, 19444830, 38889660]

約数ペア:

[(1, 38889660), (2, 19444830), (3, 12963220), (4, 9722415), (5, 7777932), (6, 6481610), (10, 3888966), (12, 3240805), (15, 2592644), (20, 1944483), (30, 1296322), (60, 648161), (181, 214860), (362, 107430), (543, 71620), (724, 53715), (905, 42972), (1086, 35810), (1810, 21486), (2172, 17905), (2715, 14324), (3581, 10860), (3620, 10743), (5430, 7162)]