30400140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11783}}^1$

素因数の和:11838

約数の個数: 48

約数和(自身を含む): 87107328

約数和(自身を除く): 56707188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11783, 23566, 35349, 47132, 58915, 70698, 117830, 141396, 176745, 235660, 353490, 506669, 706980, 1013338, 1520007, 2026676, 2533345, 3040014, 5066690, 6080028, 7600035, 10133380, 15200070, 30400140]

約数ペア:

[(1, 30400140), (2, 15200070), (3, 10133380), (4, 7600035), (5, 6080028), (6, 5066690), (10, 3040014), (12, 2533345), (15, 2026676), (20, 1520007), (30, 1013338), (43, 706980), (60, 506669), (86, 353490), (129, 235660), (172, 176745), (215, 141396), (258, 117830), (430, 70698), (516, 58915), (645, 47132), (860, 35349), (1290, 23566), (2580, 11783)]