82969020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14869}}^1$

素因数の和:14915

約数の個数: 72

約数和(自身を含む): 259808640

約数和(自身を除く): 176839620

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, 14869, 29738, 44607, 59476, 74345, 89214, 133821, 148690, 178428, 223035, 267642, 297380, 446070, 460939, 535284, 669105, 892140, 921878, 1338210, 1382817, 1843756, 2304695, 2676420, 2765634, 4148451, 4609390, 5531268, 6914085, 8296902, 9218780, 13828170, 16593804, 20742255, 27656340, 41484510, 82969020]

約数ペア:

[(1, 82969020), (2, 41484510), (3, 27656340), (4, 20742255), (5, 16593804), (6, 13828170), (9, 9218780), (10, 8296902), (12, 6914085), (15, 5531268), (18, 4609390), (20, 4148451), (30, 2765634), (31, 2676420), (36, 2304695), (45, 1843756), (60, 1382817), (62, 1338210), (90, 921878), (93, 892140), (124, 669105), (155, 535284), (180, 460939), (186, 446070), (279, 297380), (310, 267642), (372, 223035), (465, 178428), (558, 148690), (620, 133821), (930, 89214), (1116, 74345), (1395, 59476), (1860, 44607), (2790, 29738), (5580, 14869)]