31006890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2063}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 81139968

約数和(自身を除く): 50133078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2063, 2505, 3006, 4126, 5010, 6189, 7515, 10315, 12378, 15030, 18567, 20630, 30945, 37134, 61890, 92835, 185670, 344521, 689042, 1033563, 1722605, 2067126, 3100689, 3445210, 5167815, 6201378, 10335630, 15503445, 31006890]

約数ペア:

[(1, 31006890), (2, 15503445), (3, 10335630), (5, 6201378), (6, 5167815), (9, 3445210), (10, 3100689), (15, 2067126), (18, 1722605), (30, 1033563), (45, 689042), (90, 344521), (167, 185670), (334, 92835), (501, 61890), (835, 37134), (1002, 30945), (1503, 20630), (1670, 18567), (2063, 15030), (2505, 12378), (3006, 10315), (4126, 7515), (5010, 6189)]