120727980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{670711}}^1$

素因数の和:670726

約数の個数: 36

約数和(自身を含む): 366208752

約数和(自身を除く): 245480772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 670711, 1341422, 2012133, 2682844, 3353555, 4024266, 6036399, 6707110, 8048532, 10060665, 12072798, 13414220, 20121330, 24145596, 30181995, 40242660, 60363990, 120727980]

約数ペア:

[(1, 120727980), (2, 60363990), (3, 40242660), (4, 30181995), (5, 24145596), (6, 20121330), (9, 13414220), (10, 12072798), (12, 10060665), (15, 8048532), (18, 6707110), (20, 6036399), (30, 4024266), (36, 3353555), (45, 2682844), (60, 2012133), (90, 1341422), (180, 670711)]