76872420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{427069}}^1$

素因数の和:427084

約数の個数: 36

約数和(自身を含む): 233180220

約数和(自身を除く): 156307800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 427069, 854138, 1281207, 1708276, 2135345, 2562414, 3843621, 4270690, 5124828, 6406035, 7687242, 8541380, 12812070, 15374484, 19218105, 25624140, 38436210, 76872420]

約数ペア:

[(1, 76872420), (2, 38436210), (3, 25624140), (4, 19218105), (5, 15374484), (6, 12812070), (9, 8541380), (10, 7687242), (12, 6406035), (15, 5124828), (18, 4270690), (20, 3843621), (30, 2562414), (36, 2135345), (45, 1708276), (60, 1281207), (90, 854138), (180, 427069)]