89779140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45343}}^1$

素因数の和:45369

約数の個数: 72

約数和(自身を含む): 297093888

約数和(自身を除く): 207314748

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, 45343, 90686, 136029, 181372, 226715, 272058, 408087, 453430, 498773, 544116, 680145, 816174, 906860, 997546, 1360290, 1496319, 1632348, 1995092, 2040435, 2493865, 2720580, 2992638, 4080870, 4488957, 4987730, 5985276, 7481595, 8161740, 8977914, 9975460, 14963190, 17955828, 22444785, 29926380, 44889570, 89779140]

約数ペア:

[(1, 89779140), (2, 44889570), (3, 29926380), (4, 22444785), (5, 17955828), (6, 14963190), (9, 9975460), (10, 8977914), (11, 8161740), (12, 7481595), (15, 5985276), (18, 4987730), (20, 4488957), (22, 4080870), (30, 2992638), (33, 2720580), (36, 2493865), (44, 2040435), (45, 1995092), (55, 1632348), (60, 1496319), (66, 1360290), (90, 997546), (99, 906860), (110, 816174), (132, 680145), (165, 544116), (180, 498773), (198, 453430), (220, 408087), (330, 272058), (396, 226715), (495, 181372), (660, 136029), (990, 90686), (1980, 45343)]