123591780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52817}}^1$

素因数の和:52845

約数の個数: 72

約数和(自身を含む): 403740792

約数和(自身を除く): 280149012

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, 52817, 105634, 158451, 211268, 264085, 316902, 475353, 528170, 633804, 686621, 792255, 950706, 1056340, 1373242, 1584510, 1901412, 2059863, 2376765, 2746484, 3169020, 3433105, 4119726, 4753530, 6179589, 6866210, 8239452, 9507060, 10299315, 12359178, 13732420, 20598630, 24718356, 30897945, 41197260, 61795890, 123591780]

約数ペア:

[(1, 123591780), (2, 61795890), (3, 41197260), (4, 30897945), (5, 24718356), (6, 20598630), (9, 13732420), (10, 12359178), (12, 10299315), (13, 9507060), (15, 8239452), (18, 6866210), (20, 6179589), (26, 4753530), (30, 4119726), (36, 3433105), (39, 3169020), (45, 2746484), (52, 2376765), (60, 2059863), (65, 1901412), (78, 1584510), (90, 1373242), (117, 1056340), (130, 950706), (156, 792255), (180, 686621), (195, 633804), (234, 528170), (260, 475353), (390, 316902), (468, 264085), (585, 211268), (780, 158451), (1170, 105634), (2340, 52817)]