30449020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11447}}^1$

素因数の和:11482

約数の個数: 48

約数和(自身を含む): 76930560

約数和(自身を除く): 46481540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11447, 22894, 45788, 57235, 80129, 114470, 160258, 217493, 228940, 320516, 400645, 434986, 801290, 869972, 1087465, 1522451, 1602580, 2174930, 3044902, 4349860, 6089804, 7612255, 15224510, 30449020]

約数ペア:

[(1, 30449020), (2, 15224510), (4, 7612255), (5, 6089804), (7, 4349860), (10, 3044902), (14, 2174930), (19, 1602580), (20, 1522451), (28, 1087465), (35, 869972), (38, 801290), (70, 434986), (76, 400645), (95, 320516), (133, 228940), (140, 217493), (190, 160258), (266, 114470), (380, 80129), (532, 57235), (665, 45788), (1330, 22894), (2660, 11447)]