15943140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3889

約数の個数: 72

約数和(自身を含む): 50476608

約数和(自身を除く): 34533468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3851, 4140, 7702, 11553, 15404, 19255, 23106, 34659, 38510, 46212, 57765, 69318, 77020, 88573, 115530, 138636, 173295, 177146, 231060, 265719, 346590, 354292, 442865, 531438, 693180, 797157, 885730, 1062876, 1328595, 1594314, 1771460, 2657190, 3188628, 3985785, 5314380, 7971570, 15943140]

約数ペア:

[(1, 15943140), (2, 7971570), (3, 5314380), (4, 3985785), (5, 3188628), (6, 2657190), (9, 1771460), (10, 1594314), (12, 1328595), (15, 1062876), (18, 885730), (20, 797157), (23, 693180), (30, 531438), (36, 442865), (45, 354292), (46, 346590), (60, 265719), (69, 231060), (90, 177146), (92, 173295), (115, 138636), (138, 115530), (180, 88573), (207, 77020), (230, 69318), (276, 57765), (345, 46212), (414, 38510), (460, 34659), (690, 23106), (828, 19255), (1035, 15404), (1380, 11553), (2070, 7702), (3851, 4140)]