309840030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181193}}^1$

素因数の和:181225

約数の個数: 48

約数和(自身を含む): 847987920

約数和(自身を除く): 538147890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 181193, 362386, 543579, 905965, 1087158, 1630737, 1811930, 2717895, 3261474, 3442667, 5435790, 6885334, 8153685, 10328001, 16307370, 17213335, 20656002, 30984003, 34426670, 51640005, 61968006, 103280010, 154920015, 309840030]

約数ペア:

[(1, 309840030), (2, 154920015), (3, 103280010), (5, 61968006), (6, 51640005), (9, 34426670), (10, 30984003), (15, 20656002), (18, 17213335), (19, 16307370), (30, 10328001), (38, 8153685), (45, 6885334), (57, 5435790), (90, 3442667), (95, 3261474), (114, 2717895), (171, 1811930), (190, 1630737), (285, 1087158), (342, 905965), (570, 543579), (855, 362386), (1710, 181193)]