4581180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 14361984

約数和(自身を除く): 9780804

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, 821, 930, 1116, 1395, 1642, 1860, 2463, 2790, 3284, 4105, 4926, 5580, 7389, 8210, 9852, 12315, 14778, 16420, 24630, 25451, 29556, 36945, 49260, 50902, 73890, 76353, 101804, 127255, 147780, 152706, 229059, 254510, 305412, 381765, 458118, 509020, 763530, 916236, 1145295, 1527060, 2290590, 4581180]

約数ペア:

[(1, 4581180), (2, 2290590), (3, 1527060), (4, 1145295), (5, 916236), (6, 763530), (9, 509020), (10, 458118), (12, 381765), (15, 305412), (18, 254510), (20, 229059), (30, 152706), (31, 147780), (36, 127255), (45, 101804), (60, 76353), (62, 73890), (90, 50902), (93, 49260), (124, 36945), (155, 29556), (180, 25451), (186, 24630), (279, 16420), (310, 14778), (372, 12315), (465, 9852), (558, 8210), (620, 7389), (821, 5580), (930, 4926), (1116, 4105), (1395, 3284), (1642, 2790), (1860, 2463)]