202459860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2539}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 615756960

約数和(自身を除く): 413297100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2539, 2658, 3987, 4430, 5078, 5316, 6645, 7617, 7974, 8860, 10156, 12695, 13290, 15234, 15948, 19935, 22851, 25390, 26580, 30468, 38085, 39870, 45702, 50780, 76170, 79740, 91404, 114255, 152340, 228510, 457020, 1124777, 2249554, 3374331, 4499108, 5623885, 6748662, 10122993, 11247770, 13497324, 16871655, 20245986, 22495540, 33743310, 40491972, 50614965, 67486620, 101229930, 202459860]

約数ペア:

[(1, 202459860), (2, 101229930), (3, 67486620), (4, 50614965), (5, 40491972), (6, 33743310), (9, 22495540), (10, 20245986), (12, 16871655), (15, 13497324), (18, 11247770), (20, 10122993), (30, 6748662), (36, 5623885), (45, 4499108), (60, 3374331), (90, 2249554), (180, 1124777), (443, 457020), (886, 228510), (1329, 152340), (1772, 114255), (2215, 91404), (2539, 79740), (2658, 76170), (3987, 50780), (4430, 45702), (5078, 39870), (5316, 38085), (6645, 30468), (7617, 26580), (7974, 25390), (8860, 22851), (10156, 19935), (12695, 15948), (13290, 15234)]