137499480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{381943}}^1$

素因数の和:381960

約数の個数: 48

約数和(自身を含む): 446874480

約数和(自身を除く): 309375000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 381943, 763886, 1145829, 1527772, 1909715, 2291658, 3055544, 3437487, 3819430, 4583316, 5729145, 6874974, 7638860, 9166632, 11458290, 13749948, 15277720, 17187435, 22916580, 27499896, 34374870, 45833160, 68749740, 137499480]

約数ペア:

[(1, 137499480), (2, 68749740), (3, 45833160), (4, 34374870), (5, 27499896), (6, 22916580), (8, 17187435), (9, 15277720), (10, 13749948), (12, 11458290), (15, 9166632), (18, 7638860), (20, 6874974), (24, 5729145), (30, 4583316), (36, 3819430), (40, 3437487), (45, 3055544), (60, 2291658), (72, 1909715), (90, 1527772), (120, 1145829), (180, 763886), (360, 381943)]