9190140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 26036640

約数和(自身を除く): 16846500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1721, 1780, 2670, 3442, 5163, 5340, 6884, 8605, 10326, 17210, 20652, 25815, 34420, 51630, 103260, 153169, 306338, 459507, 612676, 765845, 919014, 1531690, 1838028, 2297535, 3063380, 4595070, 9190140]

約数ペア:

[(1, 9190140), (2, 4595070), (3, 3063380), (4, 2297535), (5, 1838028), (6, 1531690), (10, 919014), (12, 765845), (15, 612676), (20, 459507), (30, 306338), (60, 153169), (89, 103260), (178, 51630), (267, 34420), (356, 25815), (445, 20652), (534, 17210), (890, 10326), (1068, 8605), (1335, 6884), (1721, 5340), (1780, 5163), (2670, 3442)]