30420420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17483}}^1$

素因数の和:17524

約数の個数: 48

約数和(自身を含む): 88119360

約数和(自身を除く): 57698940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 17483, 34966, 52449, 69932, 87415, 104898, 174830, 209796, 262245, 349660, 507007, 524490, 1014014, 1048980, 1521021, 2028028, 2535035, 3042042, 5070070, 6084084, 7605105, 10140140, 15210210, 30420420]

約数ペア:

[(1, 30420420), (2, 15210210), (3, 10140140), (4, 7605105), (5, 6084084), (6, 5070070), (10, 3042042), (12, 2535035), (15, 2028028), (20, 1521021), (29, 1048980), (30, 1014014), (58, 524490), (60, 507007), (87, 349660), (116, 262245), (145, 209796), (174, 174830), (290, 104898), (348, 87415), (435, 69932), (580, 52449), (870, 34966), (1740, 17483)]