21851910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80933}}^1$

素因数の和:80949

約数の個数: 32

約数和(自身を含む): 58272480

約数和(自身を除く): 36420570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80933, 161866, 242799, 404665, 485598, 728397, 809330, 1213995, 1456794, 2185191, 2427990, 3641985, 4370382, 7283970, 10925955, 21851910]

約数ペア:

[(1, 21851910), (2, 10925955), (3, 7283970), (5, 4370382), (6, 3641985), (9, 2427990), (10, 2185191), (15, 1456794), (18, 1213995), (27, 809330), (30, 728397), (45, 485598), (54, 404665), (90, 242799), (135, 161866), (270, 80933)]