26058420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 80196480

約数和(自身を除く): 54138060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2039, 2130, 2556, 3195, 4078, 4260, 6117, 6390, 8156, 10195, 12234, 12780, 18351, 20390, 24468, 30585, 36702, 40780, 61170, 73404, 91755, 122340, 144769, 183510, 289538, 367020, 434307, 579076, 723845, 868614, 1302921, 1447690, 1737228, 2171535, 2605842, 2895380, 4343070, 5211684, 6514605, 8686140, 13029210, 26058420]

約数ペア:

[(1, 26058420), (2, 13029210), (3, 8686140), (4, 6514605), (5, 5211684), (6, 4343070), (9, 2895380), (10, 2605842), (12, 2171535), (15, 1737228), (18, 1447690), (20, 1302921), (30, 868614), (36, 723845), (45, 579076), (60, 434307), (71, 367020), (90, 289538), (142, 183510), (180, 144769), (213, 122340), (284, 91755), (355, 73404), (426, 61170), (639, 40780), (710, 36702), (852, 30585), (1065, 24468), (1278, 20390), (1420, 18351), (2039, 12780), (2130, 12234), (2556, 10195), (3195, 8156), (4078, 6390), (4260, 6117)]