288608190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{740021}}^1$

素因数の和:740044

約数の個数: 32

約数和(自身を含む): 745942176

約数和(自身を除く): 457333986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 740021, 1480042, 2220063, 3700105, 4440126, 7400210, 9620273, 11100315, 19240546, 22200630, 28860819, 48101365, 57721638, 96202730, 144304095, 288608190]

約数ペア:

[(1, 288608190), (2, 144304095), (3, 96202730), (5, 57721638), (6, 48101365), (10, 28860819), (13, 22200630), (15, 19240546), (26, 11100315), (30, 9620273), (39, 7400210), (65, 4440126), (78, 3700105), (130, 2220063), (195, 1480042), (390, 740021)]