138724920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128449}}^1$

素因数の和:128469

約数の個数: 64

約数和(自身を含む): 462420000

約数和(自身を除く): 323695080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128449, 256898, 385347, 513796, 642245, 770694, 1027592, 1156041, 1284490, 1541388, 1926735, 2312082, 2568980, 3082776, 3468123, 3853470, 4624164, 5137960, 5780205, 6936246, 7706940, 9248328, 11560410, 13872492, 15413880, 17340615, 23120820, 27744984, 34681230, 46241640, 69362460, 138724920]

約数ペア:

[(1, 138724920), (2, 69362460), (3, 46241640), (4, 34681230), (5, 27744984), (6, 23120820), (8, 17340615), (9, 15413880), (10, 13872492), (12, 11560410), (15, 9248328), (18, 7706940), (20, 6936246), (24, 5780205), (27, 5137960), (30, 4624164), (36, 3853470), (40, 3468123), (45, 3082776), (54, 2568980), (60, 2312082), (72, 1926735), (90, 1541388), (108, 1284490), (120, 1156041), (135, 1027592), (180, 770694), (216, 642245), (270, 513796), (360, 385347), (540, 256898), (1080, 128449)]