215580390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 526279680

約数和(自身を除く): 310699290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 239, 281, 321, 478, 535, 562, 642, 717, 843, 1070, 1195, 1405, 1434, 1605, 1686, 2390, 2810, 3210, 3585, 4215, 7170, 8430, 25573, 30067, 51146, 60134, 67159, 76719, 90201, 127865, 134318, 150335, 153438, 180402, 201477, 255730, 300670, 335795, 383595, 402954, 451005, 671590, 767190, 902010, 1007385, 2014770, 7186013, 14372026, 21558039, 35930065, 43116078, 71860130, 107790195, 215580390]

約数ペア:

[(1, 215580390), (2, 107790195), (3, 71860130), (5, 43116078), (6, 35930065), (10, 21558039), (15, 14372026), (30, 7186013), (107, 2014770), (214, 1007385), (239, 902010), (281, 767190), (321, 671590), (478, 451005), (535, 402954), (562, 383595), (642, 335795), (717, 300670), (843, 255730), (1070, 201477), (1195, 180402), (1405, 153438), (1434, 150335), (1605, 134318), (1686, 127865), (2390, 90201), (2810, 76719), (3210, 67159), (3585, 60134), (4215, 51146), (7170, 30067), (8430, 25573)]