15865140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 44936640

約数和(自身を除く): 29071500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 2971, 5340, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 264419, 528838, 793257, 1057676, 1322095, 1586514, 2644190, 3173028, 3966285, 5288380, 7932570, 15865140]

約数ペア:

[(1, 15865140), (2, 7932570), (3, 5288380), (4, 3966285), (5, 3173028), (6, 2644190), (10, 1586514), (12, 1322095), (15, 1057676), (20, 793257), (30, 528838), (60, 264419), (89, 178260), (178, 89130), (267, 59420), (356, 44565), (445, 35652), (534, 29710), (890, 17826), (1068, 14855), (1335, 11884), (1780, 8913), (2670, 5942), (2971, 5340)]