30686640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 67744560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4409, 6960, 8818, 13227, 17636, 22045, 26454, 35272, 44090, 52908, 66135, 70544, 88180, 105816, 127861, 132270, 176360, 211632, 255722, 264540, 352720, 383583, 511444, 529080, 639305, 767166, 1022888, 1058160, 1278610, 1534332, 1917915, 2045776, 2557220, 3068664, 3835830, 5114440, 6137328, 7671660, 10228880, 15343320, 30686640]

約数ペア:

[(1, 30686640), (2, 15343320), (3, 10228880), (4, 7671660), (5, 6137328), (6, 5114440), (8, 3835830), (10, 3068664), (12, 2557220), (15, 2045776), (16, 1917915), (20, 1534332), (24, 1278610), (29, 1058160), (30, 1022888), (40, 767166), (48, 639305), (58, 529080), (60, 511444), (80, 383583), (87, 352720), (116, 264540), (120, 255722), (145, 211632), (174, 176360), (232, 132270), (240, 127861), (290, 105816), (348, 88180), (435, 70544), (464, 66135), (580, 52908), (696, 44090), (870, 35272), (1160, 26454), (1392, 22045), (1740, 17636), (2320, 13227), (3480, 8818), (4409, 6960)]