30155090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 38792110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 70, 79, 82, 95, 98, 133, 158, 190, 205, 245, 266, 287, 395, 410, 490, 553, 574, 665, 779, 790, 931, 1106, 1330, 1435, 1501, 1558, 1862, 2009, 2765, 2870, 3002, 3239, 3871, 3895, 4018, 4655, 5453, 5530, 6478, 7505, 7742, 7790, 9310, 10045, 10507, 10906, 15010, 16195, 19355, 20090, 21014, 22673, 27265, 32390, 38171, 38710, 45346, 52535, 54530, 61541, 73549, 76342, 105070, 113365, 123082, 147098, 158711, 190855, 226730, 307705, 317422, 367745, 381710, 430787, 615410, 735490, 793555, 861574, 1587110, 2153935, 3015509, 4307870, 6031018, 15077545, 30155090]

約数ペア:

[(1, 30155090), (2, 15077545), (5, 6031018), (7, 4307870), (10, 3015509), (14, 2153935), (19, 1587110), (35, 861574), (38, 793555), (41, 735490), (49, 615410), (70, 430787), (79, 381710), (82, 367745), (95, 317422), (98, 307705), (133, 226730), (158, 190855), (190, 158711), (205, 147098), (245, 123082), (266, 113365), (287, 105070), (395, 76342), (410, 73549), (490, 61541), (553, 54530), (574, 52535), (665, 45346), (779, 38710), (790, 38171), (931, 32390), (1106, 27265), (1330, 22673), (1435, 21014), (1501, 20090), (1558, 19355), (1862, 16195), (2009, 15010), (2765, 10906), (2870, 10507), (3002, 10045), (3239, 9310), (3871, 7790), (3895, 7742), (4018, 7505), (4655, 6478), (5453, 5530)]