31761990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9078

約数の個数: 64

約数和(自身を含む): 91224000

約数和(自身を除く): 59462010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 9049, 18098, 27147, 45245, 54294, 81441, 90490, 117637, 135735, 162882, 235274, 244323, 271470, 352911, 407205, 488646, 588185, 705822, 814410, 1058733, 1176370, 1221615, 1764555, 2117466, 2443230, 3176199, 3529110, 5293665, 6352398, 10587330, 15880995, 31761990]

約数ペア:

[(1, 31761990), (2, 15880995), (3, 10587330), (5, 6352398), (6, 5293665), (9, 3529110), (10, 3176199), (13, 2443230), (15, 2117466), (18, 1764555), (26, 1221615), (27, 1176370), (30, 1058733), (39, 814410), (45, 705822), (54, 588185), (65, 488646), (78, 407205), (90, 352911), (117, 271470), (130, 244323), (135, 235274), (195, 162882), (234, 135735), (270, 117637), (351, 90490), (390, 81441), (585, 54294), (702, 45245), (1170, 27147), (1755, 18098), (3510, 9049)]