15540408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16628

約数の個数: 48

約数和(自身を含む): 45328920

約数和(自身を除く): 29788512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 16603, 33206, 49809, 66412, 99618, 132824, 149427, 199236, 215839, 298854, 398472, 431678, 597708, 647517, 863356, 1195416, 1295034, 1726712, 1942551, 2590068, 3885102, 5180136, 7770204, 15540408]

約数ペア:

[(1, 15540408), (2, 7770204), (3, 5180136), (4, 3885102), (6, 2590068), (8, 1942551), (9, 1726712), (12, 1295034), (13, 1195416), (18, 863356), (24, 647517), (26, 597708), (36, 431678), (39, 398472), (52, 298854), (72, 215839), (78, 199236), (104, 149427), (117, 132824), (156, 99618), (234, 66412), (312, 49809), (468, 33206), (936, 16603)]