30710740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 67721472

約数和(自身を除く): 37010732

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 883, 940, 1739, 1766, 3478, 3532, 4415, 6956, 8695, 8830, 17390, 17660, 32671, 34780, 41501, 65342, 83002, 130684, 163355, 166004, 207505, 326710, 415010, 653420, 830020, 1535537, 3071074, 6142148, 7677685, 15355370, 30710740]

約数ペア:

[(1, 30710740), (2, 15355370), (4, 7677685), (5, 6142148), (10, 3071074), (20, 1535537), (37, 830020), (47, 653420), (74, 415010), (94, 326710), (148, 207505), (185, 166004), (188, 163355), (235, 130684), (370, 83002), (470, 65342), (740, 41501), (883, 34780), (940, 32671), (1739, 17660), (1766, 17390), (3478, 8830), (3532, 8695), (4415, 6956)]