2340990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 6584760

約数和(自身を除く): 4243770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 855, 1110, 1369, 1406, 1665, 1710, 2109, 2738, 3330, 3515, 4107, 4218, 6327, 6845, 7030, 8214, 10545, 12321, 12654, 13690, 20535, 21090, 24642, 26011, 31635, 41070, 52022, 61605, 63270, 78033, 123210, 130055, 156066, 234099, 260110, 390165, 468198, 780330, 1170495, 2340990]

約数ペア:

[(1, 2340990), (2, 1170495), (3, 780330), (5, 468198), (6, 390165), (9, 260110), (10, 234099), (15, 156066), (18, 130055), (19, 123210), (30, 78033), (37, 63270), (38, 61605), (45, 52022), (57, 41070), (74, 31635), (90, 26011), (95, 24642), (111, 21090), (114, 20535), (171, 13690), (185, 12654), (190, 12321), (222, 10545), (285, 8214), (333, 7030), (342, 6845), (370, 6327), (555, 4218), (570, 4107), (666, 3515), (703, 3330), (855, 2738), (1110, 2109), (1369, 1710), (1406, 1665)]