217807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1815061}}^1$

素因数の和:1815075

約数の個数: 32

約数和(自身を含む): 653422320

約数和(自身を除く): 435615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1815061, 3630122, 5445183, 7260244, 9075305, 10890366, 14520488, 18150610, 21780732, 27225915, 36301220, 43561464, 54451830, 72602440, 108903660, 217807320]

約数ペア:

[(1, 217807320), (2, 108903660), (3, 72602440), (4, 54451830), (5, 43561464), (6, 36301220), (8, 27225915), (10, 21780732), (12, 18150610), (15, 14520488), (20, 10890366), (24, 9075305), (30, 7260244), (40, 5445183), (60, 3630122), (120, 1815061)]