15185850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 48

約数和(自身を含む): 38970720

約数和(自身を除く): 23784870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 3491, 4350, 6982, 10473, 17455, 20946, 34910, 52365, 87275, 101239, 104730, 174550, 202478, 261825, 303717, 506195, 523650, 607434, 1012390, 1518585, 2530975, 3037170, 5061950, 7592925, 15185850]

約数ペア:

[(1, 15185850), (2, 7592925), (3, 5061950), (5, 3037170), (6, 2530975), (10, 1518585), (15, 1012390), (25, 607434), (29, 523650), (30, 506195), (50, 303717), (58, 261825), (75, 202478), (87, 174550), (145, 104730), (150, 101239), (174, 87275), (290, 52365), (435, 34910), (725, 20946), (870, 17455), (1450, 10473), (2175, 6982), (3491, 4350)]