775778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26993}}^1$

素因数の和:27484

約数の個数: 48

約数和(自身を含む): 2176796160

約数和(自身を除く): 1401017340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2874, 4790, 5748, 7185, 9580, 14370, 26993, 28740, 53986, 80979, 107972, 134965, 161958, 269930, 323916, 404895, 539860, 809790, 1619580, 12929647, 25859294, 38788941, 51718588, 64648235, 77577882, 129296470, 155155764, 193944705, 258592940, 387889410, 775778820]

約数ペア:

[(1, 775778820), (2, 387889410), (3, 258592940), (4, 193944705), (5, 155155764), (6, 129296470), (10, 77577882), (12, 64648235), (15, 51718588), (20, 38788941), (30, 25859294), (60, 12929647), (479, 1619580), (958, 809790), (1437, 539860), (1916, 404895), (2395, 323916), (2874, 269930), (4790, 161958), (5748, 134965), (7185, 107972), (9580, 80979), (14370, 53986), (26993, 28740)]