2706210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 7866936

約数和(自身を除く): 5160726

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 257, 270, 351, 390, 405, 514, 585, 702, 771, 810, 1053, 1170, 1285, 1542, 1755, 2106, 2313, 2570, 3341, 3510, 3855, 4626, 5265, 6682, 6939, 7710, 10023, 10530, 11565, 13878, 16705, 20046, 20817, 23130, 30069, 33410, 34695, 41634, 50115, 60138, 69390, 90207, 100230, 104085, 150345, 180414, 208170, 270621, 300690, 451035, 541242, 902070, 1353105, 2706210]

約数ペア:

[(1, 2706210), (2, 1353105), (3, 902070), (5, 541242), (6, 451035), (9, 300690), (10, 270621), (13, 208170), (15, 180414), (18, 150345), (26, 104085), (27, 100230), (30, 90207), (39, 69390), (45, 60138), (54, 50115), (65, 41634), (78, 34695), (81, 33410), (90, 30069), (117, 23130), (130, 20817), (135, 20046), (162, 16705), (195, 13878), (234, 11565), (257, 10530), (270, 10023), (351, 7710), (390, 6939), (405, 6682), (514, 5265), (585, 4626), (702, 3855), (771, 3510), (810, 3341), (1053, 2570), (1170, 2313), (1285, 2106), (1542, 1755)]