118490940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28621}}^1$

素因数の和:28659

約数の個数: 72

約数和(自身を含む): 375062688

約数和(自身を除く): 256571748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 28621, 57242, 85863, 114484, 143105, 171726, 257589, 286210, 343452, 429315, 515178, 572420, 658283, 858630, 1030356, 1287945, 1316566, 1717260, 1974849, 2575890, 2633132, 3291415, 3949698, 5151780, 5924547, 6582830, 7899396, 9874245, 11849094, 13165660, 19748490, 23698188, 29622735, 39496980, 59245470, 118490940]

約数ペア:

[(1, 118490940), (2, 59245470), (3, 39496980), (4, 29622735), (5, 23698188), (6, 19748490), (9, 13165660), (10, 11849094), (12, 9874245), (15, 7899396), (18, 6582830), (20, 5924547), (23, 5151780), (30, 3949698), (36, 3291415), (45, 2633132), (46, 2575890), (60, 1974849), (69, 1717260), (90, 1316566), (92, 1287945), (115, 1030356), (138, 858630), (180, 658283), (207, 572420), (230, 515178), (276, 429315), (345, 343452), (414, 286210), (460, 257589), (690, 171726), (828, 143105), (1035, 114484), (1380, 85863), (2070, 57242), (4140, 28621)]