20725470

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2843}}^1$

素因数の和:2868

約数の個数: 56

約数和(自身を含む): 55952856

約数和(自身を除く): 35227386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2843, 3645, 5686, 7290, 8529, 14215, 17058, 25587, 28430, 42645, 51174, 76761, 85290, 127935, 153522, 230283, 255870, 383805, 460566, 690849, 767610, 1151415, 1381698, 2072547, 2302830, 3454245, 4145094, 6908490, 10362735, 20725470]

約数ペア:

[(1, 20725470), (2, 10362735), (3, 6908490), (5, 4145094), (6, 3454245), (9, 2302830), (10, 2072547), (15, 1381698), (18, 1151415), (27, 767610), (30, 690849), (45, 460566), (54, 383805), (81, 255870), (90, 230283), (135, 153522), (162, 127935), (243, 85290), (270, 76761), (405, 51174), (486, 42645), (729, 28430), (810, 25587), (1215, 17058), (1458, 14215), (2430, 8529), (2843, 7290), (3645, 5686)]