388125990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{616073}}^1$

素因数の和:616093

約数の個数: 48

約数和(自身を含む): 1153290528

約数和(自身を除く): 765164538

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 616073, 1232146, 1848219, 3080365, 3696438, 4312511, 5544657, 6160730, 8625022, 9241095, 11089314, 12937533, 18482190, 21562555, 25875066, 27723285, 38812599, 43125110, 55446570, 64687665, 77625198, 129375330, 194062995, 388125990]

約数ペア:

[(1, 388125990), (2, 194062995), (3, 129375330), (5, 77625198), (6, 64687665), (7, 55446570), (9, 43125110), (10, 38812599), (14, 27723285), (15, 25875066), (18, 21562555), (21, 18482190), (30, 12937533), (35, 11089314), (42, 9241095), (45, 8625022), (63, 6160730), (70, 5544657), (90, 4312511), (105, 3696438), (126, 3080365), (210, 1848219), (315, 1232146), (630, 616073)]