30713120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10103}}^1$

素因数の和:10137

約数の個数: 48

約数和(自身を含む): 76386240

約数和(自身を除く): 45673120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10103, 20206, 40412, 50515, 80824, 101030, 161648, 191957, 202060, 323296, 383914, 404120, 767828, 808240, 959785, 1535656, 1616480, 1919570, 3071312, 3839140, 6142624, 7678280, 15356560, 30713120]

約数ペア:

[(1, 30713120), (2, 15356560), (4, 7678280), (5, 6142624), (8, 3839140), (10, 3071312), (16, 1919570), (19, 1616480), (20, 1535656), (32, 959785), (38, 808240), (40, 767828), (76, 404120), (80, 383914), (95, 323296), (152, 202060), (160, 191957), (190, 161648), (304, 101030), (380, 80824), (608, 50515), (760, 40412), (1520, 20206), (3040, 10103)]