7794180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 25945920

約数和(自身を除く): 18151740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 53, 57, 60, 76, 86, 90, 95, 106, 114, 129, 159, 171, 172, 180, 190, 212, 215, 228, 258, 265, 285, 318, 342, 380, 387, 430, 477, 516, 530, 570, 636, 645, 684, 774, 795, 817, 855, 860, 954, 1007, 1060, 1140, 1290, 1548, 1590, 1634, 1710, 1908, 1935, 2014, 2279, 2385, 2451, 2580, 3021, 3180, 3268, 3420, 3870, 4028, 4085, 4558, 4770, 4902, 5035, 6042, 6837, 7353, 7740, 8170, 9063, 9116, 9540, 9804, 10070, 11395, 12084, 12255, 13674, 14706, 15105, 16340, 18126, 20140, 20511, 22790, 24510, 27348, 29412, 30210, 34185, 36252, 36765, 41022, 43301, 45315, 45580, 49020, 60420, 68370, 73530, 82044, 86602, 90630, 102555, 129903, 136740, 147060, 173204, 181260, 205110, 216505, 259806, 389709, 410220, 433010, 519612, 649515, 779418, 866020, 1299030, 1558836, 1948545, 2598060, 3897090, 7794180]

約数ペア:

[(1, 7794180), (2, 3897090), (3, 2598060), (4, 1948545), (5, 1558836), (6, 1299030), (9, 866020), (10, 779418), (12, 649515), (15, 519612), (18, 433010), (19, 410220), (20, 389709), (30, 259806), (36, 216505), (38, 205110), (43, 181260), (45, 173204), (53, 147060), (57, 136740), (60, 129903), (76, 102555), (86, 90630), (90, 86602), (95, 82044), (106, 73530), (114, 68370), (129, 60420), (159, 49020), (171, 45580), (172, 45315), (180, 43301), (190, 41022), (212, 36765), (215, 36252), (228, 34185), (258, 30210), (265, 29412), (285, 27348), (318, 24510), (342, 22790), (380, 20511), (387, 20140), (430, 18126), (477, 16340), (516, 15105), (530, 14706), (570, 13674), (636, 12255), (645, 12084), (684, 11395), (774, 10070), (795, 9804), (817, 9540), (855, 9116), (860, 9063), (954, 8170), (1007, 7740), (1060, 7353), (1140, 6837), (1290, 6042), (1548, 5035), (1590, 4902), (1634, 4770), (1710, 4558), (1908, 4085), (1935, 4028), (2014, 3870), (2279, 3420), (2385, 3268), (2451, 3180), (2580, 3021)]