15390414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 36363600

約数和(自身を除く): 20973186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 739, 801, 1157, 1478, 1602, 2217, 2314, 3471, 4434, 6651, 6942, 9607, 10413, 13302, 19214, 20826, 28821, 57642, 65771, 86463, 131542, 172926, 197313, 394626, 591939, 855023, 1183878, 1710046, 2565069, 5130138, 7695207, 15390414]

約数ペア:

[(1, 15390414), (2, 7695207), (3, 5130138), (6, 2565069), (9, 1710046), (13, 1183878), (18, 855023), (26, 591939), (39, 394626), (78, 197313), (89, 172926), (117, 131542), (178, 86463), (234, 65771), (267, 57642), (534, 28821), (739, 20826), (801, 19214), (1157, 13302), (1478, 10413), (1602, 9607), (2217, 6942), (2314, 6651), (3471, 4434)]