21102450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140683}}^1$

素因数の和:140698

約数の個数: 24

約数和(自身を含む): 52334448

約数和(自身を除く): 31231998

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140683, 281366, 422049, 703415, 844098, 1406830, 2110245, 3517075, 4220490, 7034150, 10551225, 21102450]

約数ペア:

[(1, 21102450), (2, 10551225), (3, 7034150), (5, 4220490), (6, 3517075), (10, 2110245), (15, 1406830), (25, 844098), (30, 703415), (50, 422049), (75, 281366), (150, 140683)]