15243018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 35814240

約数和(自身を除く): 20571222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 373, 417, 746, 834, 973, 1119, 1946, 2238, 2611, 2919, 5222, 5838, 6811, 7833, 13622, 15666, 18277, 20433, 36554, 40866, 51847, 54831, 103694, 109662, 155541, 311082, 362929, 725858, 1088787, 2177574, 2540503, 5081006, 7621509, 15243018]

約数ペア:

[(1, 15243018), (2, 7621509), (3, 5081006), (6, 2540503), (7, 2177574), (14, 1088787), (21, 725858), (42, 362929), (49, 311082), (98, 155541), (139, 109662), (147, 103694), (278, 54831), (294, 51847), (373, 40866), (417, 36554), (746, 20433), (834, 18277), (973, 15666), (1119, 13622), (1946, 7833), (2238, 6811), (2611, 5838), (2919, 5222)]