221454270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{820201}}^1$

素因数の和:820217

約数の個数: 32

約数和(自身を含む): 590545440

約数和(自身を除く): 369091170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 820201, 1640402, 2460603, 4101005, 4921206, 7381809, 8202010, 12303015, 14763618, 22145427, 24606030, 36909045, 44290854, 73818090, 110727135, 221454270]

約数ペア:

[(1, 221454270), (2, 110727135), (3, 73818090), (5, 44290854), (6, 36909045), (9, 24606030), (10, 22145427), (15, 14763618), (18, 12303015), (27, 8202010), (30, 7381809), (45, 4921206), (54, 4101005), (90, 2460603), (135, 1640402), (270, 820201)]