30491006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 29384194

約数列:

[1, 2, 7, 13, 14, 26, 29, 53, 58, 91, 106, 109, 182, 203, 218, 371, 377, 406, 689, 742, 754, 763, 1378, 1417, 1526, 1537, 2639, 2834, 3074, 3161, 4823, 5278, 5777, 6322, 9646, 9919, 10759, 11554, 19838, 19981, 21518, 22127, 39962, 40439, 41093, 44254, 75101, 80878, 82186, 139867, 150202, 167533, 279734, 287651, 335066, 525707, 575302, 1051414, 1172731, 2177929, 2345462, 4355858, 15245503, 30491006]

約数ペア:

[(1, 30491006), (2, 15245503), (7, 4355858), (13, 2345462), (14, 2177929), (26, 1172731), (29, 1051414), (53, 575302), (58, 525707), (91, 335066), (106, 287651), (109, 279734), (182, 167533), (203, 150202), (218, 139867), (371, 82186), (377, 80878), (406, 75101), (689, 44254), (742, 41093), (754, 40439), (763, 39962), (1378, 22127), (1417, 21518), (1526, 19981), (1537, 19838), (2639, 11554), (2834, 10759), (3074, 9919), (3161, 9646), (4823, 6322), (5278, 5777)]