30758360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 42681640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 499, 536, 670, 920, 998, 1340, 1541, 1996, 2495, 2680, 3082, 3992, 4990, 6164, 7705, 9980, 11477, 12328, 15410, 19960, 22954, 30820, 33433, 45908, 57385, 61640, 66866, 91816, 114770, 133732, 167165, 229540, 267464, 334330, 459080, 668660, 768959, 1337320, 1537918, 3075836, 3844795, 6151672, 7689590, 15379180, 30758360]

約数ペア:

[(1, 30758360), (2, 15379180), (4, 7689590), (5, 6151672), (8, 3844795), (10, 3075836), (20, 1537918), (23, 1337320), (40, 768959), (46, 668660), (67, 459080), (92, 334330), (115, 267464), (134, 229540), (184, 167165), (230, 133732), (268, 114770), (335, 91816), (460, 66866), (499, 61640), (536, 57385), (670, 45908), (920, 33433), (998, 30820), (1340, 22954), (1541, 19960), (1996, 15410), (2495, 12328), (2680, 11477), (3082, 9980), (3992, 7705), (4990, 6164)]