418717260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178939}}^1$

素因数の和:178967

約数の個数: 72

約数和(自身を含む): 1367817360

約数和(自身を除く): 949100100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 178939, 357878, 536817, 715756, 894695, 1073634, 1610451, 1789390, 2147268, 2326207, 2684085, 3220902, 3578780, 4652414, 5368170, 6441804, 6978621, 8052255, 9304828, 10736340, 11631035, 13957242, 16104510, 20935863, 23262070, 27914484, 32209020, 34893105, 41871726, 46524140, 69786210, 83743452, 104679315, 139572420, 209358630, 418717260]

約数ペア:

[(1, 418717260), (2, 209358630), (3, 139572420), (4, 104679315), (5, 83743452), (6, 69786210), (9, 46524140), (10, 41871726), (12, 34893105), (13, 32209020), (15, 27914484), (18, 23262070), (20, 20935863), (26, 16104510), (30, 13957242), (36, 11631035), (39, 10736340), (45, 9304828), (52, 8052255), (60, 6978621), (65, 6441804), (78, 5368170), (90, 4652414), (117, 3578780), (130, 3220902), (156, 2684085), (180, 2326207), (195, 2147268), (234, 1789390), (260, 1610451), (390, 1073634), (468, 894695), (585, 715756), (780, 536817), (1170, 357878), (2340, 178939)]