20165659830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{38321}}^1$

素因数の和:40286

約数の個数: 64

約数和(自身を含む): 53804088000

約数和(自身を除く): 33638428170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1949, 3898, 5847, 9745, 11694, 17541, 19490, 29235, 35082, 38321, 52623, 58470, 76642, 87705, 105246, 114963, 175410, 191605, 229926, 263115, 344889, 383210, 526230, 574815, 689778, 1034667, 1149630, 1724445, 2069334, 3448890, 5173335, 10346670, 74687629, 149375258, 224062887, 373438145, 448125774, 672188661, 746876290, 1120314435, 1344377322, 2016565983, 2240628870, 3360943305, 4033131966, 6721886610, 10082829915, 20165659830]

約数ペア:

[(1, 20165659830), (2, 10082829915), (3, 6721886610), (5, 4033131966), (6, 3360943305), (9, 2240628870), (10, 2016565983), (15, 1344377322), (18, 1120314435), (27, 746876290), (30, 672188661), (45, 448125774), (54, 373438145), (90, 224062887), (135, 149375258), (270, 74687629), (1949, 10346670), (3898, 5173335), (5847, 3448890), (9745, 2069334), (11694, 1724445), (17541, 1149630), (19490, 1034667), (29235, 689778), (35082, 574815), (38321, 526230), (52623, 383210), (58470, 344889), (76642, 263115), (87705, 229926), (105246, 191605), (114963, 175410)]