23180820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 47604972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 263, 339, 390, 452, 526, 565, 678, 780, 789, 1052, 1130, 1315, 1356, 1469, 1578, 1695, 2260, 2630, 2938, 3156, 3390, 3419, 3945, 4407, 5260, 5876, 6780, 6838, 7345, 7890, 8814, 10257, 13676, 14690, 15780, 17095, 17628, 20514, 22035, 29380, 29719, 34190, 41028, 44070, 51285, 59438, 68380, 88140, 89157, 102570, 118876, 148595, 178314, 205140, 297190, 356628, 386347, 445785, 594380, 772694, 891570, 1159041, 1545388, 1783140, 1931735, 2318082, 3863470, 4636164, 5795205, 7726940, 11590410, 23180820]

約数ペア:

[(1, 23180820), (2, 11590410), (3, 7726940), (4, 5795205), (5, 4636164), (6, 3863470), (10, 2318082), (12, 1931735), (13, 1783140), (15, 1545388), (20, 1159041), (26, 891570), (30, 772694), (39, 594380), (52, 445785), (60, 386347), (65, 356628), (78, 297190), (113, 205140), (130, 178314), (156, 148595), (195, 118876), (226, 102570), (260, 89157), (263, 88140), (339, 68380), (390, 59438), (452, 51285), (526, 44070), (565, 41028), (678, 34190), (780, 29719), (789, 29380), (1052, 22035), (1130, 20514), (1315, 17628), (1356, 17095), (1469, 15780), (1578, 14690), (1695, 13676), (2260, 10257), (2630, 8814), (2938, 7890), (3156, 7345), (3390, 6838), (3419, 6780), (3945, 5876), (4407, 5260)]