30148888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 44500712

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2879, 5236, 5758, 10472, 11516, 20153, 23032, 31669, 40306, 48943, 63338, 80612, 97886, 126676, 161224, 195772, 221683, 253352, 342601, 391544, 443366, 538373, 685202, 886732, 1076746, 1370404, 1773464, 2153492, 2740808, 3768611, 4306984, 7537222, 15074444, 30148888]

約数ペア:

[(1, 30148888), (2, 15074444), (4, 7537222), (7, 4306984), (8, 3768611), (11, 2740808), (14, 2153492), (17, 1773464), (22, 1370404), (28, 1076746), (34, 886732), (44, 685202), (56, 538373), (68, 443366), (77, 391544), (88, 342601), (119, 253352), (136, 221683), (154, 195772), (187, 161224), (238, 126676), (308, 97886), (374, 80612), (476, 63338), (616, 48943), (748, 40306), (952, 31669), (1309, 23032), (1496, 20153), (2618, 11516), (2879, 10472), (5236, 5758)]