388626570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227267}}^1$

素因数の和:227299

約数の個数: 48

約数和(自身を含む): 1063614240

約数和(自身を除く): 674987670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 227267, 454534, 681801, 1136335, 1363602, 2045403, 2272670, 3409005, 4090806, 4318073, 6818010, 8636146, 10227015, 12954219, 20454030, 21590365, 25908438, 38862657, 43180730, 64771095, 77725314, 129542190, 194313285, 388626570]

約数ペア:

[(1, 388626570), (2, 194313285), (3, 129542190), (5, 77725314), (6, 64771095), (9, 43180730), (10, 38862657), (15, 25908438), (18, 21590365), (19, 20454030), (30, 12954219), (38, 10227015), (45, 8636146), (57, 6818010), (90, 4318073), (95, 4090806), (114, 3409005), (171, 2272670), (190, 2045403), (285, 1363602), (342, 1136335), (570, 681801), (855, 454534), (1710, 227267)]