1271820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 4064256

約数和(自身を除く): 2792436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 47, 55, 60, 66, 82, 94, 110, 123, 132, 141, 164, 165, 188, 205, 220, 235, 246, 282, 330, 410, 451, 470, 492, 517, 564, 615, 660, 705, 820, 902, 940, 1034, 1230, 1353, 1410, 1551, 1804, 1927, 2068, 2255, 2460, 2585, 2706, 2820, 3102, 3854, 4510, 5170, 5412, 5781, 6204, 6765, 7708, 7755, 9020, 9635, 10340, 11562, 13530, 15510, 19270, 21197, 23124, 27060, 28905, 31020, 38540, 42394, 57810, 63591, 84788, 105985, 115620, 127182, 211970, 254364, 317955, 423940, 635910, 1271820]

約数ペア:

[(1, 1271820), (2, 635910), (3, 423940), (4, 317955), (5, 254364), (6, 211970), (10, 127182), (11, 115620), (12, 105985), (15, 84788), (20, 63591), (22, 57810), (30, 42394), (33, 38540), (41, 31020), (44, 28905), (47, 27060), (55, 23124), (60, 21197), (66, 19270), (82, 15510), (94, 13530), (110, 11562), (123, 10340), (132, 9635), (141, 9020), (164, 7755), (165, 7708), (188, 6765), (205, 6204), (220, 5781), (235, 5412), (246, 5170), (282, 4510), (330, 3854), (410, 3102), (451, 2820), (470, 2706), (492, 2585), (517, 2460), (564, 2255), (615, 2068), (660, 1927), (705, 1804), (820, 1551), (902, 1410), (940, 1353), (1034, 1230)]