20181300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67271}}^1$

素因数の和:67288

約数の個数: 36

約数和(自身を含む): 58392096

約数和(自身を除く): 38210796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67271, 134542, 201813, 269084, 336355, 403626, 672710, 807252, 1009065, 1345420, 1681775, 2018130, 3363550, 4036260, 5045325, 6727100, 10090650, 20181300]

約数ペア:

[(1, 20181300), (2, 10090650), (3, 6727100), (4, 5045325), (5, 4036260), (6, 3363550), (10, 2018130), (12, 1681775), (15, 1345420), (20, 1009065), (25, 807252), (30, 672710), (50, 403626), (60, 336355), (75, 269084), (100, 201813), (150, 134542), (300, 67271)]