21351300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71171}}^1$

素因数の和:71188

約数の個数: 36

約数和(自身を含む): 61777296

約数和(自身を除く): 40425996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71171, 142342, 213513, 284684, 355855, 427026, 711710, 854052, 1067565, 1423420, 1779275, 2135130, 3558550, 4270260, 5337825, 7117100, 10675650, 21351300]

約数ペア:

[(1, 21351300), (2, 10675650), (3, 7117100), (4, 5337825), (5, 4270260), (6, 3558550), (10, 2135130), (12, 1779275), (15, 1423420), (20, 1067565), (25, 854052), (30, 711710), (50, 427026), (60, 355855), (75, 284684), (100, 213513), (150, 142342), (300, 71171)]