21484410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17467}}^1$

素因数の和:17518

約数の個数: 32

約数和(自身を含む): 52823232

約数和(自身を除く): 31338822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17467, 34934, 52401, 87335, 104802, 174670, 262005, 524010, 716147, 1432294, 2148441, 3580735, 4296882, 7161470, 10742205, 21484410]

約数ペア:

[(1, 21484410), (2, 10742205), (3, 7161470), (5, 4296882), (6, 3580735), (10, 2148441), (15, 1432294), (30, 716147), (41, 524010), (82, 262005), (123, 174670), (205, 104802), (246, 87335), (410, 52401), (615, 34934), (1230, 17467)]