6984156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1251641}}^1$

素因数の和:1251687

約数の個数: 72

約数和(自身を含む): 21868689024

約数和(自身を除く): 14884532244

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, 1251641, 2503282, 3754923, 5006564, 6258205, 7509846, 11264769, 12516410, 15019692, 18774615, 22529538, 25032820, 37549230, 38800871, 45059076, 56323845, 75098460, 77601742, 112647690, 116402613, 155203484, 194004355, 225295380, 232805226, 349207839, 388008710, 465610452, 582013065, 698415678, 776017420, 1164026130, 1396831356, 1746039195, 2328052260, 3492078390, 6984156780]

約数ペア:

[(1, 6984156780), (2, 3492078390), (3, 2328052260), (4, 1746039195), (5, 1396831356), (6, 1164026130), (9, 776017420), (10, 698415678), (12, 582013065), (15, 465610452), (18, 388008710), (20, 349207839), (30, 232805226), (31, 225295380), (36, 194004355), (45, 155203484), (60, 116402613), (62, 112647690), (90, 77601742), (93, 75098460), (124, 56323845), (155, 45059076), (180, 38800871), (186, 37549230), (279, 25032820), (310, 22529538), (372, 18774615), (465, 15019692), (558, 12516410), (620, 11264769), (930, 7509846), (1116, 6258205), (1395, 5006564), (1860, 3754923), (2790, 2503282), (5580, 1251641)]