15688380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{701}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 44108064

約数和(自身を除く): 28419684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 701, 746, 1119, 1402, 1492, 1865, 2103, 2238, 2804, 3505, 3730, 4206, 4476, 5595, 7010, 7460, 8412, 10515, 11190, 14020, 21030, 22380, 42060, 261473, 522946, 784419, 1045892, 1307365, 1568838, 2614730, 3137676, 3922095, 5229460, 7844190, 15688380]

約数ペア:

[(1, 15688380), (2, 7844190), (3, 5229460), (4, 3922095), (5, 3137676), (6, 2614730), (10, 1568838), (12, 1307365), (15, 1045892), (20, 784419), (30, 522946), (60, 261473), (373, 42060), (701, 22380), (746, 21030), (1119, 14020), (1402, 11190), (1492, 10515), (1865, 8412), (2103, 7460), (2238, 7010), (2804, 5595), (3505, 4476), (3730, 4206)]