30094820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 46109980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 107, 140, 164, 196, 205, 214, 245, 287, 343, 410, 428, 490, 535, 574, 686, 749, 820, 980, 1070, 1148, 1372, 1435, 1498, 1715, 2009, 2140, 2870, 2996, 3430, 3745, 4018, 4387, 5243, 5740, 6860, 7490, 8036, 8774, 10045, 10486, 14063, 14980, 17548, 20090, 20972, 21935, 26215, 28126, 30709, 36701, 40180, 43870, 52430, 56252, 61418, 70315, 73402, 87740, 104860, 122836, 140630, 146804, 153545, 183505, 214963, 281260, 307090, 367010, 429926, 614180, 734020, 859852, 1074815, 1504741, 2149630, 3009482, 4299260, 6018964, 7523705, 15047410, 30094820]

約数ペア:

[(1, 30094820), (2, 15047410), (4, 7523705), (5, 6018964), (7, 4299260), (10, 3009482), (14, 2149630), (20, 1504741), (28, 1074815), (35, 859852), (41, 734020), (49, 614180), (70, 429926), (82, 367010), (98, 307090), (107, 281260), (140, 214963), (164, 183505), (196, 153545), (205, 146804), (214, 140630), (245, 122836), (287, 104860), (343, 87740), (410, 73402), (428, 70315), (490, 61418), (535, 56252), (574, 52430), (686, 43870), (749, 40180), (820, 36701), (980, 30709), (1070, 28126), (1148, 26215), (1372, 21935), (1435, 20972), (1498, 20090), (1715, 17548), (2009, 14980), (2140, 14063), (2870, 10486), (2996, 10045), (3430, 8774), (3745, 8036), (4018, 7490), (4387, 6860), (5243, 5740)]