47905140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8971}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 135656640

約数和(自身を除く): 87751500

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, 5340, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 134565, 179420, 269130, 538260, 798419, 1596838, 2395257, 3193676, 3992095, 4790514, 7984190, 9581028, 11976285, 15968380, 23952570, 47905140]

約数ペア:

[(1, 47905140), (2, 23952570), (3, 15968380), (4, 11976285), (5, 9581028), (6, 7984190), (10, 4790514), (12, 3992095), (15, 3193676), (20, 2395257), (30, 1596838), (60, 798419), (89, 538260), (178, 269130), (267, 179420), (356, 134565), (445, 107652), (534, 89710), (890, 53826), (1068, 44855), (1335, 35884), (1780, 26913), (2670, 17942), (5340, 8971)]