30113648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 60888960

約数和(自身を除く): 30775312

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 557, 872, 1114, 1744, 2228, 3379, 4456, 6758, 8912, 13516, 17267, 27032, 34534, 54064, 60713, 69068, 121426, 138136, 242852, 276272, 485704, 971408, 1882103, 3764206, 7528412, 15056824, 30113648]

約数ペア:

[(1, 30113648), (2, 15056824), (4, 7528412), (8, 3764206), (16, 1882103), (31, 971408), (62, 485704), (109, 276272), (124, 242852), (218, 138136), (248, 121426), (436, 69068), (496, 60713), (557, 54064), (872, 34534), (1114, 27032), (1744, 17267), (2228, 13516), (3379, 8912), (4456, 6758)]