7347990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 19305216

約数和(自身を除く): 11957226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 227, 249, 390, 415, 454, 498, 681, 830, 1079, 1135, 1245, 1362, 2158, 2270, 2490, 2951, 3237, 3405, 5395, 5902, 6474, 6810, 8853, 10790, 14755, 16185, 17706, 18841, 29510, 32370, 37682, 44265, 56523, 88530, 94205, 113046, 188410, 244933, 282615, 489866, 565230, 734799, 1224665, 1469598, 2449330, 3673995, 7347990]

約数ペア:

[(1, 7347990), (2, 3673995), (3, 2449330), (5, 1469598), (6, 1224665), (10, 734799), (13, 565230), (15, 489866), (26, 282615), (30, 244933), (39, 188410), (65, 113046), (78, 94205), (83, 88530), (130, 56523), (166, 44265), (195, 37682), (227, 32370), (249, 29510), (390, 18841), (415, 17706), (454, 16185), (498, 14755), (681, 10790), (830, 8853), (1079, 6810), (1135, 6474), (1245, 5902), (1362, 5395), (2158, 3405), (2270, 3237), (2490, 2951)]