2819402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1204873}}^1$

素因数の和:1204901

約数の個数: 72

約数和(自身を含む): 9210056856

約数和(自身を除く): 6390654036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1204873, 2409746, 3614619, 4819492, 6024365, 7229238, 10843857, 12048730, 14458476, 15663349, 18073095, 21687714, 24097460, 31326698, 36146190, 43375428, 46990047, 54219285, 62653396, 72292380, 78316745, 93980094, 108438570, 140970141, 156633490, 187960188, 216877140, 234950235, 281940282, 313266980, 469900470, 563880564, 704850705, 939800940, 1409701410, 2819402820]

約数ペア:

[(1, 2819402820), (2, 1409701410), (3, 939800940), (4, 704850705), (5, 563880564), (6, 469900470), (9, 313266980), (10, 281940282), (12, 234950235), (13, 216877140), (15, 187960188), (18, 156633490), (20, 140970141), (26, 108438570), (30, 93980094), (36, 78316745), (39, 72292380), (45, 62653396), (52, 54219285), (60, 46990047), (65, 43375428), (78, 36146190), (90, 31326698), (117, 24097460), (130, 21687714), (156, 18073095), (180, 15663349), (195, 14458476), (234, 12048730), (260, 10843857), (390, 7229238), (468, 6024365), (585, 4819492), (780, 3614619), (1170, 2409746), (2340, 1204873)]