215511570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{798191}}^1$

素因数の和:798207

約数の個数: 32

約数和(自身を含む): 574698240

約数和(自身を除く): 359186670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 798191, 1596382, 2394573, 3990955, 4789146, 7183719, 7981910, 11972865, 14367438, 21551157, 23945730, 35918595, 43102314, 71837190, 107755785, 215511570]

約数ペア:

[(1, 215511570), (2, 107755785), (3, 71837190), (5, 43102314), (6, 35918595), (9, 23945730), (10, 21551157), (15, 14367438), (18, 11972865), (27, 7981910), (30, 7183719), (45, 4789146), (54, 3990955), (90, 2394573), (135, 1596382), (270, 798191)]