538872660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11047}}^1$

素因数の和:11333

約数の個数: 72

約数和(自身を含む): 1640760576

約数和(自身を除く): 1101887916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 8130, 9756, 11047, 12195, 16260, 22094, 24390, 33141, 44188, 48780, 55235, 66282, 99423, 110470, 132564, 165705, 198846, 220940, 331410, 397692, 497115, 662820, 994230, 1988460, 2993737, 5987474, 8981211, 11974948, 14968685, 17962422, 26943633, 29937370, 35924844, 44906055, 53887266, 59874740, 89812110, 107774532, 134718165, 179624220, 269436330, 538872660]

約数ペア:

[(1, 538872660), (2, 269436330), (3, 179624220), (4, 134718165), (5, 107774532), (6, 89812110), (9, 59874740), (10, 53887266), (12, 44906055), (15, 35924844), (18, 29937370), (20, 26943633), (30, 17962422), (36, 14968685), (45, 11974948), (60, 8981211), (90, 5987474), (180, 2993737), (271, 1988460), (542, 994230), (813, 662820), (1084, 497115), (1355, 397692), (1626, 331410), (2439, 220940), (2710, 198846), (3252, 165705), (4065, 132564), (4878, 110470), (5420, 99423), (8130, 66282), (9756, 55235), (11047, 48780), (12195, 44188), (16260, 33141), (22094, 24390)]