302540030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{15619}}^1$

素因数の和:15788

約数の個数: 32

約数和(自身を含む): 590436000

約数和(自身を除く): 287895970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 15619, 19370, 31238, 78095, 156190, 203047, 406094, 1015235, 2030470, 2327231, 4654462, 11636155, 23272310, 30254003, 60508006, 151270015, 302540030]

約数ペア:

[(1, 302540030), (2, 151270015), (5, 60508006), (10, 30254003), (13, 23272310), (26, 11636155), (65, 4654462), (130, 2327231), (149, 2030470), (298, 1015235), (745, 406094), (1490, 203047), (1937, 156190), (3874, 78095), (9685, 31238), (15619, 19370)]