15605580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 43948800

約数和(自身を除く): 28343220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1307, 1990, 2388, 2614, 2985, 3921, 3980, 5228, 5970, 6535, 7842, 11940, 13070, 15684, 19605, 26140, 39210, 78420, 260093, 520186, 780279, 1040372, 1300465, 1560558, 2600930, 3121116, 3901395, 5201860, 7802790, 15605580]

約数ペア:

[(1, 15605580), (2, 7802790), (3, 5201860), (4, 3901395), (5, 3121116), (6, 2600930), (10, 1560558), (12, 1300465), (15, 1040372), (20, 780279), (30, 520186), (60, 260093), (199, 78420), (398, 39210), (597, 26140), (796, 19605), (995, 15684), (1194, 13070), (1307, 11940), (1990, 7842), (2388, 6535), (2614, 5970), (2985, 5228), (3921, 3980)]