30147400

素因数分解:

$2^3\times 5^2\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 70464240

約数和(自身を除く): 40316840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 307, 491, 614, 982, 1228, 1535, 1964, 2455, 2456, 3070, 3928, 4910, 6140, 7675, 9820, 12275, 12280, 15350, 19640, 24550, 30700, 49100, 61400, 98200, 150737, 301474, 602948, 753685, 1205896, 1507370, 3014740, 3768425, 6029480, 7536850, 15073700, 30147400]

約数ペア:

[(1, 30147400), (2, 15073700), (4, 7536850), (5, 6029480), (8, 3768425), (10, 3014740), (20, 1507370), (25, 1205896), (40, 753685), (50, 602948), (100, 301474), (200, 150737), (307, 98200), (491, 61400), (614, 49100), (982, 30700), (1228, 24550), (1535, 19640), (1964, 15350), (2455, 12280), (2456, 12275), (3070, 9820), (3928, 7675), (4910, 6140)]