388809330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142421}}^1$

素因数の和:142451

約数の個数: 64

約数和(自身を含む): 1148491008

約数和(自身を除く): 759681678

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 142421, 284842, 427263, 712105, 854526, 996947, 1424210, 1851473, 1993894, 2136315, 2990841, 3702946, 4272630, 4984735, 5554419, 5981682, 9257365, 9969470, 11108838, 12960311, 14954205, 18514730, 25920622, 27772095, 29908410, 38880933, 55544190, 64801555, 77761866, 129603110, 194404665, 388809330]

約数ペア:

[(1, 388809330), (2, 194404665), (3, 129603110), (5, 77761866), (6, 64801555), (7, 55544190), (10, 38880933), (13, 29908410), (14, 27772095), (15, 25920622), (21, 18514730), (26, 14954205), (30, 12960311), (35, 11108838), (39, 9969470), (42, 9257365), (65, 5981682), (70, 5554419), (78, 4984735), (91, 4272630), (105, 3702946), (130, 2990841), (182, 2136315), (195, 1993894), (210, 1851473), (273, 1424210), (390, 996947), (455, 854526), (546, 712105), (910, 427263), (1365, 284842), (2730, 142421)]