172630260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87187}}^1$

素因数の和:87213

約数の個数: 72

約数和(自身を含む): 571255776

約数和(自身を除く): 398625516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 87187, 174374, 261561, 348748, 435935, 523122, 784683, 871870, 959057, 1046244, 1307805, 1569366, 1743740, 1918114, 2615610, 2877171, 3138732, 3836228, 3923415, 4795285, 5231220, 5754342, 7846830, 8631513, 9590570, 11508684, 14385855, 15693660, 17263026, 19181140, 28771710, 34526052, 43157565, 57543420, 86315130, 172630260]

約数ペア:

[(1, 172630260), (2, 86315130), (3, 57543420), (4, 43157565), (5, 34526052), (6, 28771710), (9, 19181140), (10, 17263026), (11, 15693660), (12, 14385855), (15, 11508684), (18, 9590570), (20, 8631513), (22, 7846830), (30, 5754342), (33, 5231220), (36, 4795285), (44, 3923415), (45, 3836228), (55, 3138732), (60, 2877171), (66, 2615610), (90, 1918114), (99, 1743740), (110, 1569366), (132, 1307805), (165, 1046244), (180, 959057), (198, 871870), (220, 784683), (330, 523122), (396, 435935), (495, 348748), (660, 261561), (990, 174374), (1980, 87187)]