30641180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 36927076

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 881, 940, 1739, 1762, 3478, 3524, 4405, 6956, 8695, 8810, 17390, 17620, 32597, 34780, 41407, 65194, 82814, 130388, 162985, 165628, 207035, 325970, 414070, 651940, 828140, 1532059, 3064118, 6128236, 7660295, 15320590, 30641180]

約数ペア:

[(1, 30641180), (2, 15320590), (4, 7660295), (5, 6128236), (10, 3064118), (20, 1532059), (37, 828140), (47, 651940), (74, 414070), (94, 325970), (148, 207035), (185, 165628), (188, 162985), (235, 130388), (370, 82814), (470, 65194), (740, 41407), (881, 34780), (940, 32597), (1739, 17620), (1762, 17390), (3478, 8810), (3524, 8695), (4405, 6956)]