212515320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1770961}}^1$

素因数の和:1770975

約数の個数: 32

約数和(自身を含む): 637546320

約数和(自身を除く): 425031000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1770961, 3541922, 5312883, 7083844, 8854805, 10625766, 14167688, 17709610, 21251532, 26564415, 35419220, 42503064, 53128830, 70838440, 106257660, 212515320]

約数ペア:

[(1, 212515320), (2, 106257660), (3, 70838440), (4, 53128830), (5, 42503064), (6, 35419220), (8, 26564415), (10, 21251532), (12, 17709610), (15, 14167688), (20, 10625766), (24, 8854805), (30, 7083844), (40, 5312883), (60, 3541922), (120, 1770961)]