30171515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 44434656

約数和(自身を除く): 14263141

約数列:

[1, 5, 11, 17, 23, 55, 61, 85, 115, 187, 253, 305, 391, 529, 671, 935, 1037, 1265, 1403, 1955, 2645, 3355, 4301, 5185, 5819, 7015, 8993, 11407, 15433, 21505, 23851, 29095, 32269, 44965, 57035, 77165, 98923, 119255, 161345, 262361, 354959, 494615, 548573, 1311805, 1774795, 2742865, 6034303, 30171515]

約数ペア:

[(1, 30171515), (5, 6034303), (11, 2742865), (17, 1774795), (23, 1311805), (55, 548573), (61, 494615), (85, 354959), (115, 262361), (187, 161345), (253, 119255), (305, 98923), (391, 77165), (529, 57035), (671, 44965), (935, 32269), (1037, 29095), (1265, 23851), (1403, 21505), (1955, 15433), (2645, 11407), (3355, 8993), (4301, 7015), (5185, 5819)]