305156670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111779}}^1$

素因数の和:111809

約数の個数: 64

約数和(自身を含む): 901393920

約数和(自身を除く): 596237250

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, 111779, 223558, 335337, 558895, 670674, 782453, 1117790, 1453127, 1564906, 1676685, 2347359, 2906254, 3353370, 3912265, 4359381, 4694718, 7265635, 7824530, 8718762, 10171889, 11736795, 14531270, 20343778, 21796905, 23473590, 30515667, 43593810, 50859445, 61031334, 101718890, 152578335, 305156670]

約数ペア:

[(1, 305156670), (2, 152578335), (3, 101718890), (5, 61031334), (6, 50859445), (7, 43593810), (10, 30515667), (13, 23473590), (14, 21796905), (15, 20343778), (21, 14531270), (26, 11736795), (30, 10171889), (35, 8718762), (39, 7824530), (42, 7265635), (65, 4694718), (70, 4359381), (78, 3912265), (91, 3353370), (105, 2906254), (130, 2347359), (182, 1676685), (195, 1564906), (210, 1453127), (273, 1117790), (390, 782453), (455, 670674), (546, 558895), (910, 335337), (1365, 223558), (2730, 111779)]