15941502

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21383298

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 89, 93, 107, 178, 186, 214, 267, 279, 321, 534, 558, 642, 801, 837, 963, 1602, 1674, 1926, 2403, 2759, 2889, 3317, 4806, 5518, 5778, 6634, 8277, 9523, 9951, 16554, 19046, 19902, 24831, 28569, 29853, 49662, 57138, 59706, 74493, 85707, 89559, 148986, 171414, 179118, 257121, 295213, 514242, 590426, 885639, 1771278, 2656917, 5313834, 7970751, 15941502]

約数ペア:

[(1, 15941502), (2, 7970751), (3, 5313834), (6, 2656917), (9, 1771278), (18, 885639), (27, 590426), (31, 514242), (54, 295213), (62, 257121), (89, 179118), (93, 171414), (107, 148986), (178, 89559), (186, 85707), (214, 74493), (267, 59706), (279, 57138), (321, 49662), (534, 29853), (558, 28569), (642, 24831), (801, 19902), (837, 19046), (963, 16554), (1602, 9951), (1674, 9523), (1926, 8277), (2403, 6634), (2759, 5778), (2889, 5518), (3317, 4806)]