1045620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 3278184

約数和(自身を除く): 2232564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 157, 180, 185, 222, 314, 333, 370, 444, 471, 555, 628, 666, 740, 785, 942, 1110, 1332, 1413, 1570, 1665, 1884, 2220, 2355, 2826, 3140, 3330, 4710, 5652, 5809, 6660, 7065, 9420, 11618, 14130, 17427, 23236, 28260, 29045, 34854, 52281, 58090, 69708, 87135, 104562, 116180, 174270, 209124, 261405, 348540, 522810, 1045620]

約数ペア:

[(1, 1045620), (2, 522810), (3, 348540), (4, 261405), (5, 209124), (6, 174270), (9, 116180), (10, 104562), (12, 87135), (15, 69708), (18, 58090), (20, 52281), (30, 34854), (36, 29045), (37, 28260), (45, 23236), (60, 17427), (74, 14130), (90, 11618), (111, 9420), (148, 7065), (157, 6660), (180, 5809), (185, 5652), (222, 4710), (314, 3330), (333, 3140), (370, 2826), (444, 2355), (471, 2220), (555, 1884), (628, 1665), (666, 1570), (740, 1413), (785, 1332), (942, 1110)]