398086020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11579}}^1$

素因数の和:11785

約数の個数: 72

約数和(自身を含む): 1213954560

約数和(自身を除く): 815868540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 11579, 17190, 23158, 34380, 34737, 46316, 57895, 69474, 104211, 115790, 138948, 173685, 208422, 231580, 347370, 416844, 521055, 694740, 1042110, 2084220, 2211589, 4423178, 6634767, 8846356, 11057945, 13269534, 19904301, 22115890, 26539068, 33173835, 39808602, 44231780, 66347670, 79617204, 99521505, 132695340, 199043010, 398086020]

約数ペア:

[(1, 398086020), (2, 199043010), (3, 132695340), (4, 99521505), (5, 79617204), (6, 66347670), (9, 44231780), (10, 39808602), (12, 33173835), (15, 26539068), (18, 22115890), (20, 19904301), (30, 13269534), (36, 11057945), (45, 8846356), (60, 6634767), (90, 4423178), (180, 2211589), (191, 2084220), (382, 1042110), (573, 694740), (764, 521055), (955, 416844), (1146, 347370), (1719, 231580), (1910, 208422), (2292, 173685), (2865, 138948), (3438, 115790), (3820, 104211), (5730, 69474), (6876, 57895), (8595, 46316), (11460, 34737), (11579, 34380), (17190, 23158)]