130997940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70429}}^1$

素因数の和:70472

約数の個数: 48

約数和(自身を含む): 378631680

約数和(自身を除く): 247633740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70429, 140858, 211287, 281716, 352145, 422574, 704290, 845148, 1056435, 1408580, 2112870, 2183299, 4225740, 4366598, 6549897, 8733196, 10916495, 13099794, 21832990, 26199588, 32749485, 43665980, 65498970, 130997940]

約数ペア:

[(1, 130997940), (2, 65498970), (3, 43665980), (4, 32749485), (5, 26199588), (6, 21832990), (10, 13099794), (12, 10916495), (15, 8733196), (20, 6549897), (30, 4366598), (31, 4225740), (60, 2183299), (62, 2112870), (93, 1408580), (124, 1056435), (155, 845148), (186, 704290), (310, 422574), (372, 352145), (465, 281716), (620, 211287), (930, 140858), (1860, 70429)]