2017398780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361541}}^1$

素因数の和:361587

約数の個数: 72

約数和(自身を含む): 6316861824

約数和(自身を除く): 4299463044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 361541, 723082, 1084623, 1446164, 1807705, 2169246, 3253869, 3615410, 4338492, 5423115, 6507738, 7230820, 10846230, 11207771, 13015476, 16269345, 21692460, 22415542, 32538690, 33623313, 44831084, 56038855, 65077380, 67246626, 100869939, 112077710, 134493252, 168116565, 201739878, 224155420, 336233130, 403479756, 504349695, 672466260, 1008699390, 2017398780]

約数ペア:

[(1, 2017398780), (2, 1008699390), (3, 672466260), (4, 504349695), (5, 403479756), (6, 336233130), (9, 224155420), (10, 201739878), (12, 168116565), (15, 134493252), (18, 112077710), (20, 100869939), (30, 67246626), (31, 65077380), (36, 56038855), (45, 44831084), (60, 33623313), (62, 32538690), (90, 22415542), (93, 21692460), (124, 16269345), (155, 13015476), (180, 11207771), (186, 10846230), (279, 7230820), (310, 6507738), (372, 5423115), (465, 4338492), (558, 3615410), (620, 3253869), (930, 2169246), (1116, 1807705), (1395, 1446164), (1860, 1084623), (2790, 723082), (5580, 361541)]