287343030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23767}}^1$

素因数の和:23821

約数の個数: 64

約数和(自身を含む): 766660608

約数和(自身を除く): 479317578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 23767, 47534, 71301, 118835, 142602, 237670, 308971, 356505, 617942, 713010, 736777, 926913, 1473554, 1544855, 1853826, 2210331, 3089710, 3683885, 4420662, 4634565, 7367770, 9269130, 9578101, 11051655, 19156202, 22103310, 28734303, 47890505, 57468606, 95781010, 143671515, 287343030]

約数ペア:

[(1, 287343030), (2, 143671515), (3, 95781010), (5, 57468606), (6, 47890505), (10, 28734303), (13, 22103310), (15, 19156202), (26, 11051655), (30, 9578101), (31, 9269130), (39, 7367770), (62, 4634565), (65, 4420662), (78, 3683885), (93, 3089710), (130, 2210331), (155, 1853826), (186, 1544855), (195, 1473554), (310, 926913), (390, 736777), (403, 713010), (465, 617942), (806, 356505), (930, 308971), (1209, 237670), (2015, 142602), (2418, 118835), (4030, 71301), (6045, 47534), (12090, 23767)]