890626428

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{15187}}^1$

素因数の和:15384

約数の個数: 60

約数和(自身を含む): 2341290952

約数和(自身を除く): 1450664524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 543, 724, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 14661, 15187, 19548, 29322, 30374, 45561, 58644, 60748, 91122, 136683, 182244, 273366, 410049, 546732, 820098, 1230147, 1640196, 2460294, 2748847, 4920588, 5497694, 8246541, 10995388, 16493082, 24739623, 32986164, 49479246, 74218869, 98958492, 148437738, 222656607, 296875476, 445313214, 890626428]

約数ペア:

[(1, 890626428), (2, 445313214), (3, 296875476), (4, 222656607), (6, 148437738), (9, 98958492), (12, 74218869), (18, 49479246), (27, 32986164), (36, 24739623), (54, 16493082), (81, 10995388), (108, 8246541), (162, 5497694), (181, 4920588), (324, 2748847), (362, 2460294), (543, 1640196), (724, 1230147), (1086, 820098), (1629, 546732), (2172, 410049), (3258, 273366), (4887, 182244), (6516, 136683), (9774, 91122), (14661, 60748), (15187, 58644), (19548, 45561), (29322, 30374)]