21530970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239233}}^1$

素因数の和:239246

約数の個数: 24

約数和(自身を含む): 55980756

約数和(自身を除く): 34449786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239233, 478466, 717699, 1196165, 1435398, 2153097, 2392330, 3588495, 4306194, 7176990, 10765485, 21530970]

約数ペア:

[(1, 21530970), (2, 10765485), (3, 7176990), (5, 4306194), (6, 3588495), (9, 2392330), (10, 2153097), (15, 1435398), (18, 1196165), (30, 717699), (45, 478466), (90, 239233)]