177148980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9029}}^1$

素因数の和:9153

約数の個数: 72

約数和(自身を含む): 542341800

約数和(自身を除く): 365192820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9029, 9810, 18058, 19620, 27087, 36116, 45145, 54174, 81261, 90290, 108348, 135435, 162522, 180580, 270870, 325044, 406305, 541740, 812610, 984161, 1625220, 1968322, 2952483, 3936644, 4920805, 5904966, 8857449, 9841610, 11809932, 14762415, 17714898, 19683220, 29524830, 35429796, 44287245, 59049660, 88574490, 177148980]

約数ペア:

[(1, 177148980), (2, 88574490), (3, 59049660), (4, 44287245), (5, 35429796), (6, 29524830), (9, 19683220), (10, 17714898), (12, 14762415), (15, 11809932), (18, 9841610), (20, 8857449), (30, 5904966), (36, 4920805), (45, 3936644), (60, 2952483), (90, 1968322), (109, 1625220), (180, 984161), (218, 812610), (327, 541740), (436, 406305), (545, 325044), (654, 270870), (981, 180580), (1090, 162522), (1308, 135435), (1635, 108348), (1962, 90290), (2180, 81261), (3270, 54174), (3924, 45145), (4905, 36116), (6540, 27087), (9029, 19620), (9810, 18058)]