51201090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1433}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 133551288

約数和(自身を除く): 82350198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 1191, 1433, 1985, 2382, 2866, 3573, 3970, 4299, 5955, 7146, 7165, 8598, 11910, 12897, 14330, 17865, 21495, 25794, 35730, 42990, 64485, 128970, 568901, 1137802, 1706703, 2844505, 3413406, 5120109, 5689010, 8533515, 10240218, 17067030, 25600545, 51201090]

約数ペア:

[(1, 51201090), (2, 25600545), (3, 17067030), (5, 10240218), (6, 8533515), (9, 5689010), (10, 5120109), (15, 3413406), (18, 2844505), (30, 1706703), (45, 1137802), (90, 568901), (397, 128970), (794, 64485), (1191, 42990), (1433, 35730), (1985, 25794), (2382, 21495), (2866, 17865), (3573, 14330), (3970, 12897), (4299, 11910), (5955, 8598), (7146, 7165)]