20150460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10177}}^1$

素因数の和:10203

約数の個数: 72

約数和(自身を含む): 66686256

約数和(自身を除く): 46535796

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, 10177, 20354, 30531, 40708, 50885, 61062, 91593, 101770, 111947, 122124, 152655, 183186, 203540, 223894, 305310, 335841, 366372, 447788, 457965, 559735, 610620, 671682, 915930, 1007523, 1119470, 1343364, 1679205, 1831860, 2015046, 2238940, 3358410, 4030092, 5037615, 6716820, 10075230, 20150460]

約数ペア:

[(1, 20150460), (2, 10075230), (3, 6716820), (4, 5037615), (5, 4030092), (6, 3358410), (9, 2238940), (10, 2015046), (11, 1831860), (12, 1679205), (15, 1343364), (18, 1119470), (20, 1007523), (22, 915930), (30, 671682), (33, 610620), (36, 559735), (44, 457965), (45, 447788), (55, 366372), (60, 335841), (66, 305310), (90, 223894), (99, 203540), (110, 183186), (132, 152655), (165, 122124), (180, 111947), (198, 101770), (220, 91593), (330, 61062), (396, 50885), (495, 40708), (660, 30531), (990, 20354), (1980, 10177)]