9784092420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{346217}}^1$

素因数の和:346389

約数の個数: 72

約数和(自身を含む): 29867534424

約数和(自身を除く): 20083442004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 346217, 692434, 1038651, 1384868, 1731085, 2077302, 3115953, 3462170, 4154604, 5193255, 6231906, 6924340, 10386510, 12463812, 15579765, 20773020, 31159530, 54356069, 62319060, 108712138, 163068207, 217424276, 271780345, 326136414, 489204621, 543560690, 652272828, 815341035, 978409242, 1087121380, 1630682070, 1956818484, 2446023105, 3261364140, 4892046210, 9784092420]

約数ペア:

[(1, 9784092420), (2, 4892046210), (3, 3261364140), (4, 2446023105), (5, 1956818484), (6, 1630682070), (9, 1087121380), (10, 978409242), (12, 815341035), (15, 652272828), (18, 543560690), (20, 489204621), (30, 326136414), (36, 271780345), (45, 217424276), (60, 163068207), (90, 108712138), (157, 62319060), (180, 54356069), (314, 31159530), (471, 20773020), (628, 15579765), (785, 12463812), (942, 10386510), (1413, 6924340), (1570, 6231906), (1884, 5193255), (2355, 4154604), (2826, 3462170), (3140, 3115953), (4710, 2077302), (5652, 1731085), (7065, 1384868), (9420, 1038651), (14130, 692434), (28260, 346217)]