30965820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 95316480

約数和(自身を除く): 64350660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1181, 1311, 1380, 1748, 2185, 2362, 2622, 3543, 4370, 4724, 5244, 5905, 6555, 7086, 8740, 11810, 13110, 14172, 17715, 22439, 23620, 26220, 27163, 35430, 44878, 54326, 67317, 70860, 81489, 89756, 108652, 112195, 134634, 135815, 162978, 224390, 269268, 271630, 325956, 336585, 407445, 448780, 516097, 543260, 673170, 814890, 1032194, 1346340, 1548291, 1629780, 2064388, 2580485, 3096582, 5160970, 6193164, 7741455, 10321940, 15482910, 30965820]

約数ペア:

[(1, 30965820), (2, 15482910), (3, 10321940), (4, 7741455), (5, 6193164), (6, 5160970), (10, 3096582), (12, 2580485), (15, 2064388), (19, 1629780), (20, 1548291), (23, 1346340), (30, 1032194), (38, 814890), (46, 673170), (57, 543260), (60, 516097), (69, 448780), (76, 407445), (92, 336585), (95, 325956), (114, 271630), (115, 269268), (138, 224390), (190, 162978), (228, 135815), (230, 134634), (276, 112195), (285, 108652), (345, 89756), (380, 81489), (437, 70860), (460, 67317), (570, 54326), (690, 44878), (874, 35430), (1140, 27163), (1181, 26220), (1311, 23620), (1380, 22439), (1748, 17715), (2185, 14172), (2362, 13110), (2622, 11810), (3543, 8740), (4370, 7086), (4724, 6555), (5244, 5905)]