1553206980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5119}}^1$

素因数の和:5533

約数の個数: 96

約数和(自身を含む): 4696473600

約数和(自身を除く): 3143266620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 389, 390, 778, 780, 1167, 1556, 1945, 2334, 3890, 4668, 5057, 5119, 5835, 7780, 10114, 10238, 11670, 15171, 15357, 20228, 20476, 23340, 25285, 25595, 30342, 30714, 50570, 51190, 60684, 61428, 66547, 75855, 76785, 101140, 102380, 133094, 151710, 153570, 199641, 266188, 303420, 307140, 332735, 399282, 665470, 798564, 998205, 1330940, 1991291, 1996410, 3982582, 3992820, 5973873, 7965164, 9956455, 11947746, 19912910, 23895492, 25886783, 29869365, 39825820, 51773566, 59738730, 77660349, 103547132, 119477460, 129433915, 155320698, 258867830, 310641396, 388301745, 517735660, 776603490, 1553206980]

約数ペア:

[(1, 1553206980), (2, 776603490), (3, 517735660), (4, 388301745), (5, 310641396), (6, 258867830), (10, 155320698), (12, 129433915), (13, 119477460), (15, 103547132), (20, 77660349), (26, 59738730), (30, 51773566), (39, 39825820), (52, 29869365), (60, 25886783), (65, 23895492), (78, 19912910), (130, 11947746), (156, 9956455), (195, 7965164), (260, 5973873), (389, 3992820), (390, 3982582), (778, 1996410), (780, 1991291), (1167, 1330940), (1556, 998205), (1945, 798564), (2334, 665470), (3890, 399282), (4668, 332735), (5057, 307140), (5119, 303420), (5835, 266188), (7780, 199641), (10114, 153570), (10238, 151710), (11670, 133094), (15171, 102380), (15357, 101140), (20228, 76785), (20476, 75855), (23340, 66547), (25285, 61428), (25595, 60684), (30342, 51190), (30714, 50570)]