15075920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6079}}^1$

素因数の和:6123

約数の個数: 40

約数和(自身を含む): 36188160

約数和(自身を除く): 21112240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6079, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 188449, 243160, 376898, 486320, 753796, 942245, 1507592, 1884490, 3015184, 3768980, 7537960, 15075920]

約数ペア:

[(1, 15075920), (2, 7537960), (4, 3768980), (5, 3015184), (8, 1884490), (10, 1507592), (16, 942245), (20, 753796), (31, 486320), (40, 376898), (62, 243160), (80, 188449), (124, 121580), (155, 97264), (248, 60790), (310, 48632), (496, 30395), (620, 24316), (1240, 12158), (2480, 6079)]