15985560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{133213}}^1$

素因数の和:133227

約数の個数: 32

約数和(自身を含む): 47957040

約数和(自身を除く): 31971480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 133213, 266426, 399639, 532852, 666065, 799278, 1065704, 1332130, 1598556, 1998195, 2664260, 3197112, 3996390, 5328520, 7992780, 15985560]

約数ペア:

[(1, 15985560), (2, 7992780), (3, 5328520), (4, 3996390), (5, 3197112), (6, 2664260), (8, 1998195), (10, 1598556), (12, 1332130), (15, 1065704), (20, 799278), (24, 666065), (30, 532852), (40, 399639), (60, 266426), (120, 133213)]