490069170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17971}}^1$

素因数の和:18088

約数の個数: 64

約数和(自身を含む): 1319863680

約数和(自身を除く): 829794510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 9090, 13635, 17971, 27270, 35942, 53913, 89855, 107826, 161739, 179710, 269565, 323478, 485217, 539130, 808695, 970434, 1617390, 1815071, 2426085, 3630142, 4852170, 5445213, 9075355, 10890426, 16335639, 18150710, 27226065, 32671278, 49006917, 54452130, 81678195, 98013834, 163356390, 245034585, 490069170]

約数ペア:

[(1, 490069170), (2, 245034585), (3, 163356390), (5, 98013834), (6, 81678195), (9, 54452130), (10, 49006917), (15, 32671278), (18, 27226065), (27, 18150710), (30, 16335639), (45, 10890426), (54, 9075355), (90, 5445213), (101, 4852170), (135, 3630142), (202, 2426085), (270, 1815071), (303, 1617390), (505, 970434), (606, 808695), (909, 539130), (1010, 485217), (1515, 323478), (1818, 269565), (2727, 179710), (3030, 161739), (4545, 107826), (5454, 89855), (9090, 53913), (13635, 35942), (17971, 27270)]