9787380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 27605760

約数和(自身を除く): 17818380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1039, 1570, 1884, 2078, 2355, 3117, 3140, 4156, 4710, 5195, 6234, 9420, 10390, 12468, 15585, 20780, 31170, 62340, 163123, 326246, 489369, 652492, 815615, 978738, 1631230, 1957476, 2446845, 3262460, 4893690, 9787380]

約数ペア:

[(1, 9787380), (2, 4893690), (3, 3262460), (4, 2446845), (5, 1957476), (6, 1631230), (10, 978738), (12, 815615), (15, 652492), (20, 489369), (30, 326246), (60, 163123), (157, 62340), (314, 31170), (471, 20780), (628, 15585), (785, 12468), (942, 10390), (1039, 9420), (1570, 6234), (1884, 5195), (2078, 4710), (2355, 4156), (3117, 3140)]