308140620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165667}}^1$

素因数の和:165710

約数の個数: 48

約数和(自身を含む): 890631168

約数和(自身を除く): 582490548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 165667, 331334, 497001, 662668, 828335, 994002, 1656670, 1988004, 2485005, 3313340, 4970010, 5135677, 9940020, 10271354, 15407031, 20542708, 25678385, 30814062, 51356770, 61628124, 77035155, 102713540, 154070310, 308140620]

約数ペア:

[(1, 308140620), (2, 154070310), (3, 102713540), (4, 77035155), (5, 61628124), (6, 51356770), (10, 30814062), (12, 25678385), (15, 20542708), (20, 15407031), (30, 10271354), (31, 9940020), (60, 5135677), (62, 4970010), (93, 3313340), (124, 2485005), (155, 1988004), (186, 1656670), (310, 994002), (372, 828335), (465, 662668), (620, 497001), (930, 331334), (1860, 165667)]