16705530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 26930790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 443, 838, 886, 1257, 1329, 2095, 2215, 2514, 2658, 3771, 3987, 4190, 4430, 6285, 6645, 7542, 7974, 12570, 13290, 18855, 19935, 37710, 39870, 185617, 371234, 556851, 928085, 1113702, 1670553, 1856170, 2784255, 3341106, 5568510, 8352765, 16705530]

約数ペア:

[(1, 16705530), (2, 8352765), (3, 5568510), (5, 3341106), (6, 2784255), (9, 1856170), (10, 1670553), (15, 1113702), (18, 928085), (30, 556851), (45, 371234), (90, 185617), (419, 39870), (443, 37710), (838, 19935), (886, 18855), (1257, 13290), (1329, 12570), (2095, 7974), (2215, 7542), (2514, 6645), (2658, 6285), (3771, 4430), (3987, 4190)]