31084440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7001}}^1$

素因数の和:7052

約数の個数: 64

約数和(自身を含む): 95787360

約数和(自身を除く): 64702920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 70010, 84012, 105015, 140020, 168024, 210030, 259037, 280040, 420060, 518074, 777111, 840120, 1036148, 1295185, 1554222, 2072296, 2590370, 3108444, 3885555, 5180740, 6216888, 7771110, 10361480, 15542220, 31084440]

約数ペア:

[(1, 31084440), (2, 15542220), (3, 10361480), (4, 7771110), (5, 6216888), (6, 5180740), (8, 3885555), (10, 3108444), (12, 2590370), (15, 2072296), (20, 1554222), (24, 1295185), (30, 1036148), (37, 840120), (40, 777111), (60, 518074), (74, 420060), (111, 280040), (120, 259037), (148, 210030), (185, 168024), (222, 140020), (296, 105015), (370, 84012), (444, 70010), (555, 56008), (740, 42006), (888, 35005), (1110, 28004), (1480, 21003), (2220, 14002), (4440, 7001)]