30528160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1129}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 78166620

約数和(自身を除く): 47638460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1129, 1352, 1690, 2080, 2258, 2704, 3380, 4516, 5408, 5645, 6760, 9032, 11290, 13520, 14677, 18064, 22580, 27040, 29354, 36128, 45160, 58708, 73385, 90320, 117416, 146770, 180640, 190801, 234832, 293540, 381602, 469664, 587080, 763204, 954005, 1174160, 1526408, 1908010, 2348320, 3052816, 3816020, 6105632, 7632040, 15264080, 30528160]

約数ペア:

[(1, 30528160), (2, 15264080), (4, 7632040), (5, 6105632), (8, 3816020), (10, 3052816), (13, 2348320), (16, 1908010), (20, 1526408), (26, 1174160), (32, 954005), (40, 763204), (52, 587080), (65, 469664), (80, 381602), (104, 293540), (130, 234832), (160, 190801), (169, 180640), (208, 146770), (260, 117416), (338, 90320), (416, 73385), (520, 58708), (676, 45160), (845, 36128), (1040, 29354), (1129, 27040), (1352, 22580), (1690, 18064), (2080, 14677), (2258, 13520), (2704, 11290), (3380, 9032), (4516, 6760), (5408, 5645)]