45143820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{250799}}^1$

素因数の和:250814

約数の個数: 36

約数和(自身を含む): 136936800

約数和(自身を除く): 91792980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 250799, 501598, 752397, 1003196, 1253995, 1504794, 2257191, 2507990, 3009588, 3761985, 4514382, 5015980, 7523970, 9028764, 11285955, 15047940, 22571910, 45143820]

約数ペア:

[(1, 45143820), (2, 22571910), (3, 15047940), (4, 11285955), (5, 9028764), (6, 7523970), (9, 5015980), (10, 4514382), (12, 3761985), (15, 3009588), (18, 2507990), (20, 2257191), (30, 1504794), (36, 1253995), (45, 1003196), (60, 752397), (90, 501598), (180, 250799)]