64560420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{358669}}^1$

素因数の和:358684

約数の個数: 36

約数和(自身を含む): 195833820

約数和(自身を除く): 131273400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 358669, 717338, 1076007, 1434676, 1793345, 2152014, 3228021, 3586690, 4304028, 5380035, 6456042, 7173380, 10760070, 12912084, 16140105, 21520140, 32280210, 64560420]

約数ペア:

[(1, 64560420), (2, 32280210), (3, 21520140), (4, 16140105), (5, 12912084), (6, 10760070), (9, 7173380), (10, 6456042), (12, 5380035), (15, 4304028), (18, 3586690), (20, 3228021), (30, 2152014), (36, 1793345), (45, 1434676), (60, 1076007), (90, 717338), (180, 358669)]