72300420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401669}}^1$

素因数の和:401684

約数の個数: 36

約数和(自身を含む): 219311820

約数和(自身を除く): 147011400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401669, 803338, 1205007, 1606676, 2008345, 2410014, 3615021, 4016690, 4820028, 6025035, 7230042, 8033380, 12050070, 14460084, 18075105, 24100140, 36150210, 72300420]

約数ペア:

[(1, 72300420), (2, 36150210), (3, 24100140), (4, 18075105), (5, 14460084), (6, 12050070), (9, 8033380), (10, 7230042), (12, 6025035), (15, 4820028), (18, 4016690), (20, 3615021), (30, 2410014), (36, 2008345), (45, 1606676), (60, 1205007), (90, 803338), (180, 401669)]