36480420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 111154680

約数和(自身を除く): 74674260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 521, 778, 1042, 1167, 1556, 1563, 1945, 2084, 2334, 2605, 3126, 3501, 3890, 4668, 4689, 5210, 5835, 6252, 7002, 7780, 7815, 9378, 10420, 11670, 14004, 15630, 17505, 18756, 23340, 23445, 31260, 35010, 46890, 70020, 93780, 202669, 405338, 608007, 810676, 1013345, 1216014, 1824021, 2026690, 2432028, 3040035, 3648042, 4053380, 6080070, 7296084, 9120105, 12160140, 18240210, 36480420]

約数ペア:

[(1, 36480420), (2, 18240210), (3, 12160140), (4, 9120105), (5, 7296084), (6, 6080070), (9, 4053380), (10, 3648042), (12, 3040035), (15, 2432028), (18, 2026690), (20, 1824021), (30, 1216014), (36, 1013345), (45, 810676), (60, 608007), (90, 405338), (180, 202669), (389, 93780), (521, 70020), (778, 46890), (1042, 35010), (1167, 31260), (1556, 23445), (1563, 23340), (1945, 18756), (2084, 17505), (2334, 15630), (2605, 14004), (3126, 11670), (3501, 10420), (3890, 9378), (4668, 7815), (4689, 7780), (5210, 7002), (5835, 6252)]