850140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4723}}^1$

素因数の和:4738

約数の個数: 36

約数和(自身を含む): 2579304

約数和(自身を除く): 1729164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4723, 9446, 14169, 18892, 23615, 28338, 42507, 47230, 56676, 70845, 85014, 94460, 141690, 170028, 212535, 283380, 425070, 850140]

約数ペア:

[(1, 850140), (2, 425070), (3, 283380), (4, 212535), (5, 170028), (6, 141690), (9, 94460), (10, 85014), (12, 70845), (15, 56676), (18, 47230), (20, 42507), (30, 28338), (36, 23615), (45, 18892), (60, 14169), (90, 9446), (180, 4723)]