252184890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20963}}^1$

素因数の和:21374

約数の個数: 32

約数和(自身を含む): 606782016

約数和(自身を除く): 354597126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 20963, 41926, 62889, 104815, 125778, 209630, 314445, 628890, 8406163, 16812326, 25218489, 42030815, 50436978, 84061630, 126092445, 252184890]

約数ペア:

[(1, 252184890), (2, 126092445), (3, 84061630), (5, 50436978), (6, 42030815), (10, 25218489), (15, 16812326), (30, 8406163), (401, 628890), (802, 314445), (1203, 209630), (2005, 125778), (2406, 104815), (4010, 62889), (6015, 41926), (12030, 20963)]