9985380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 28158144

約数和(自身を除く): 18172764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1021, 1630, 1956, 2042, 2445, 3063, 3260, 4084, 4890, 5105, 6126, 9780, 10210, 12252, 15315, 20420, 30630, 61260, 166423, 332846, 499269, 665692, 832115, 998538, 1664230, 1997076, 2496345, 3328460, 4992690, 9985380]

約数ペア:

[(1, 9985380), (2, 4992690), (3, 3328460), (4, 2496345), (5, 1997076), (6, 1664230), (10, 998538), (12, 832115), (15, 665692), (20, 499269), (30, 332846), (60, 166423), (163, 61260), (326, 30630), (489, 20420), (652, 15315), (815, 12252), (978, 10210), (1021, 9780), (1630, 6126), (1956, 5105), (2042, 4890), (2445, 4084), (3063, 3260)]