311243970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{6977}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 747595008

約数和(自身を除く): 436351038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1487, 2974, 4461, 6977, 7435, 8922, 13954, 14870, 20931, 22305, 34885, 41862, 44610, 69770, 104655, 209310, 10374799, 20749598, 31124397, 51873995, 62248794, 103747990, 155621985, 311243970]

約数ペア:

[(1, 311243970), (2, 155621985), (3, 103747990), (5, 62248794), (6, 51873995), (10, 31124397), (15, 20749598), (30, 10374799), (1487, 209310), (2974, 104655), (4461, 69770), (6977, 44610), (7435, 41862), (8922, 34885), (13954, 22305), (14870, 20931)]