78028260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1300471}}^1$

素因数の和:1300483

約数の個数: 24

約数和(自身を含む): 218479296

約数和(自身を除く): 140451036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1300471, 2600942, 3901413, 5201884, 6502355, 7802826, 13004710, 15605652, 19507065, 26009420, 39014130, 78028260]

約数ペア:

[(1, 78028260), (2, 39014130), (3, 26009420), (4, 19507065), (5, 15605652), (6, 13004710), (10, 7802826), (12, 6502355), (15, 5201884), (20, 3901413), (30, 2600942), (60, 1300471)]