30448180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 43579340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2753, 2765, 5506, 5530, 11012, 11060, 13765, 19271, 27530, 38542, 55060, 77084, 96355, 192710, 217487, 385420, 434974, 869948, 1087435, 1522409, 2174870, 3044818, 4349740, 6089636, 7612045, 15224090, 30448180]

約数ペア:

[(1, 30448180), (2, 15224090), (4, 7612045), (5, 6089636), (7, 4349740), (10, 3044818), (14, 2174870), (20, 1522409), (28, 1087435), (35, 869948), (70, 434974), (79, 385420), (140, 217487), (158, 192710), (316, 96355), (395, 77084), (553, 55060), (790, 38542), (1106, 27530), (1580, 19271), (2212, 13765), (2753, 11060), (2765, 11012), (5506, 5530)]