3990180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 11337984

約数和(自身を除く): 7347804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 911, 1095, 1460, 1822, 2190, 2733, 3644, 4380, 4555, 5466, 9110, 10932, 13665, 18220, 27330, 54660, 66503, 133006, 199509, 266012, 332515, 399018, 665030, 798036, 997545, 1330060, 1995090, 3990180]

約数ペア:

[(1, 3990180), (2, 1995090), (3, 1330060), (4, 997545), (5, 798036), (6, 665030), (10, 399018), (12, 332515), (15, 266012), (20, 199509), (30, 133006), (60, 66503), (73, 54660), (146, 27330), (219, 18220), (292, 13665), (365, 10932), (438, 9110), (730, 5466), (876, 4555), (911, 4380), (1095, 3644), (1460, 2733), (1822, 2190)]