179912220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 523708416

約数和(自身を除く): 343796196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 197, 310, 372, 394, 465, 491, 591, 620, 788, 930, 982, 985, 1182, 1473, 1860, 1964, 1970, 2364, 2455, 2946, 2955, 3940, 4910, 5892, 5910, 6107, 7365, 9820, 11820, 12214, 14730, 15221, 18321, 24428, 29460, 30442, 30535, 36642, 45663, 60884, 61070, 73284, 76105, 91326, 91605, 96727, 122140, 152210, 182652, 183210, 193454, 228315, 290181, 304420, 366420, 386908, 456630, 483635, 580362, 913260, 967270, 1160724, 1450905, 1934540, 2901810, 2998537, 5803620, 5997074, 8995611, 11994148, 14992685, 17991222, 29985370, 35982444, 44978055, 59970740, 89956110, 179912220]

約数ペア:

[(1, 179912220), (2, 89956110), (3, 59970740), (4, 44978055), (5, 35982444), (6, 29985370), (10, 17991222), (12, 14992685), (15, 11994148), (20, 8995611), (30, 5997074), (31, 5803620), (60, 2998537), (62, 2901810), (93, 1934540), (124, 1450905), (155, 1160724), (186, 967270), (197, 913260), (310, 580362), (372, 483635), (394, 456630), (465, 386908), (491, 366420), (591, 304420), (620, 290181), (788, 228315), (930, 193454), (982, 183210), (985, 182652), (1182, 152210), (1473, 122140), (1860, 96727), (1964, 91605), (1970, 91326), (2364, 76105), (2455, 73284), (2946, 61070), (2955, 60884), (3940, 45663), (4910, 36642), (5892, 30535), (5910, 30442), (6107, 29460), (7365, 24428), (9820, 18321), (11820, 15221), (12214, 14730)]