21548070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239423}}^1$

素因数の和:239436

約数の個数: 24

約数和(自身を含む): 56025216

約数和(自身を除く): 34477146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239423, 478846, 718269, 1197115, 1436538, 2154807, 2394230, 3591345, 4309614, 7182690, 10774035, 21548070]

約数ペア:

[(1, 21548070), (2, 10774035), (3, 7182690), (5, 4309614), (6, 3591345), (9, 2394230), (10, 2154807), (15, 1436538), (18, 1197115), (30, 718269), (45, 478846), (90, 239423)]