30480175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 44282880

約数和(自身を除く): 13802705

約数列:

[1, 5, 11, 23, 25, 55, 61, 79, 115, 253, 275, 305, 395, 575, 671, 869, 1265, 1403, 1525, 1817, 1975, 3355, 4345, 4819, 6325, 7015, 9085, 15433, 16775, 19987, 21725, 24095, 35075, 45425, 53009, 77165, 99935, 110837, 120475, 265045, 385825, 499675, 554185, 1219207, 1325225, 2770925, 6096035, 30480175]

約数ペア:

[(1, 30480175), (5, 6096035), (11, 2770925), (23, 1325225), (25, 1219207), (55, 554185), (61, 499675), (79, 385825), (115, 265045), (253, 120475), (275, 110837), (305, 99935), (395, 77165), (575, 53009), (671, 45425), (869, 35075), (1265, 24095), (1403, 21725), (1525, 19987), (1817, 16775), (1975, 15433), (3355, 9085), (4345, 7015), (4819, 6325)]