21036450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 53076960

約数和(自身を除く): 32040510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2377, 2950, 4425, 4754, 7131, 8850, 11885, 14262, 23770, 35655, 59425, 71310, 118850, 140243, 178275, 280486, 356550, 420729, 701215, 841458, 1402430, 2103645, 3506075, 4207290, 7012150, 10518225, 21036450]

約数ペア:

[(1, 21036450), (2, 10518225), (3, 7012150), (5, 4207290), (6, 3506075), (10, 2103645), (15, 1402430), (25, 841458), (30, 701215), (50, 420729), (59, 356550), (75, 280486), (118, 178275), (150, 140243), (177, 118850), (295, 71310), (354, 59425), (590, 35655), (885, 23770), (1475, 14262), (1770, 11885), (2377, 8850), (2950, 7131), (4425, 4754)]