2720610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 7824960

約数和(自身を除く): 5104350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 43, 45, 57, 74, 86, 90, 95, 111, 114, 129, 171, 185, 190, 215, 222, 258, 285, 333, 342, 370, 387, 430, 555, 570, 645, 666, 703, 774, 817, 855, 1110, 1290, 1406, 1591, 1634, 1665, 1710, 1935, 2109, 2451, 3182, 3330, 3515, 3870, 4085, 4218, 4773, 4902, 6327, 7030, 7353, 7955, 8170, 9546, 10545, 12255, 12654, 14319, 14706, 15910, 21090, 23865, 24510, 28638, 30229, 31635, 36765, 47730, 60458, 63270, 71595, 73530, 90687, 143190, 151145, 181374, 272061, 302290, 453435, 544122, 906870, 1360305, 2720610]

約数ペア:

[(1, 2720610), (2, 1360305), (3, 906870), (5, 544122), (6, 453435), (9, 302290), (10, 272061), (15, 181374), (18, 151145), (19, 143190), (30, 90687), (37, 73530), (38, 71595), (43, 63270), (45, 60458), (57, 47730), (74, 36765), (86, 31635), (90, 30229), (95, 28638), (111, 24510), (114, 23865), (129, 21090), (171, 15910), (185, 14706), (190, 14319), (215, 12654), (222, 12255), (258, 10545), (285, 9546), (333, 8170), (342, 7955), (370, 7353), (387, 7030), (430, 6327), (555, 4902), (570, 4773), (645, 4218), (666, 4085), (703, 3870), (774, 3515), (817, 3330), (855, 3182), (1110, 2451), (1290, 2109), (1406, 1935), (1591, 1710), (1634, 1665)]