30540818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 59639328

約数和(自身を除く): 29098510

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 691, 902, 1078, 1382, 2009, 3157, 4018, 4837, 6314, 7601, 9674, 15202, 22099, 28331, 33859, 44198, 53207, 56662, 67718, 106414, 198317, 311641, 372449, 396634, 623282, 744898, 1388219, 2181487, 2776438, 4362974, 15270409, 30540818]

約数ペア:

[(1, 30540818), (2, 15270409), (7, 4362974), (11, 2776438), (14, 2181487), (22, 1388219), (41, 744898), (49, 623282), (77, 396634), (82, 372449), (98, 311641), (154, 198317), (287, 106414), (451, 67718), (539, 56662), (574, 53207), (691, 44198), (902, 33859), (1078, 28331), (1382, 22099), (2009, 15202), (3157, 9674), (4018, 7601), (4837, 6314)]