30548460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 87616368

約数和(自身を除く): 57067908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 101, 142, 202, 213, 284, 303, 355, 404, 426, 505, 606, 710, 852, 1010, 1065, 1212, 1420, 1515, 2020, 2130, 3030, 4260, 5041, 6060, 7171, 10082, 14342, 15123, 20164, 21513, 25205, 28684, 30246, 35855, 43026, 50410, 60492, 71710, 75615, 86052, 100820, 107565, 143420, 151230, 215130, 302460, 430260, 509141, 1018282, 1527423, 2036564, 2545705, 3054846, 5091410, 6109692, 7637115, 10182820, 15274230, 30548460]

約数ペア:

[(1, 30548460), (2, 15274230), (3, 10182820), (4, 7637115), (5, 6109692), (6, 5091410), (10, 3054846), (12, 2545705), (15, 2036564), (20, 1527423), (30, 1018282), (60, 509141), (71, 430260), (101, 302460), (142, 215130), (202, 151230), (213, 143420), (284, 107565), (303, 100820), (355, 86052), (404, 75615), (426, 71710), (505, 60492), (606, 50410), (710, 43026), (852, 35855), (1010, 30246), (1065, 28684), (1212, 25205), (1420, 21513), (1515, 20164), (2020, 15123), (2130, 14342), (3030, 10082), (4260, 7171), (5041, 6060)]