30123816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 81868800

約数和(自身を除く): 51744984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2131, 2356, 3534, 4262, 4712, 6393, 7068, 8524, 12786, 14136, 17048, 25572, 40489, 51144, 66061, 80978, 121467, 132122, 161956, 198183, 242934, 264244, 323912, 396366, 485868, 528488, 792732, 971736, 1255159, 1585464, 2510318, 3765477, 5020636, 7530954, 10041272, 15061908, 30123816]

約数ペア:

[(1, 30123816), (2, 15061908), (3, 10041272), (4, 7530954), (6, 5020636), (8, 3765477), (12, 2510318), (19, 1585464), (24, 1255159), (31, 971736), (38, 792732), (57, 528488), (62, 485868), (76, 396366), (93, 323912), (114, 264244), (124, 242934), (152, 198183), (186, 161956), (228, 132122), (248, 121467), (372, 80978), (456, 66061), (589, 51144), (744, 40489), (1178, 25572), (1767, 17048), (2131, 14136), (2356, 12786), (3534, 8524), (4262, 7068), (4712, 6393)]