8898780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 27659520

約数和(自身を除く): 18760740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 139, 165, 194, 220, 278, 291, 330, 388, 417, 485, 556, 582, 660, 695, 834, 970, 1067, 1164, 1390, 1455, 1529, 1668, 1940, 2085, 2134, 2780, 2910, 3058, 3201, 4170, 4268, 4587, 5335, 5820, 6116, 6402, 7645, 8340, 9174, 10670, 12804, 13483, 15290, 16005, 18348, 21340, 22935, 26966, 30580, 32010, 40449, 45870, 53932, 64020, 67415, 80898, 91740, 134830, 148313, 161796, 202245, 269660, 296626, 404490, 444939, 593252, 741565, 808980, 889878, 1483130, 1779756, 2224695, 2966260, 4449390, 8898780]

約数ペア:

[(1, 8898780), (2, 4449390), (3, 2966260), (4, 2224695), (5, 1779756), (6, 1483130), (10, 889878), (11, 808980), (12, 741565), (15, 593252), (20, 444939), (22, 404490), (30, 296626), (33, 269660), (44, 202245), (55, 161796), (60, 148313), (66, 134830), (97, 91740), (110, 80898), (132, 67415), (139, 64020), (165, 53932), (194, 45870), (220, 40449), (278, 32010), (291, 30580), (330, 26966), (388, 22935), (417, 21340), (485, 18348), (556, 16005), (582, 15290), (660, 13483), (695, 12804), (834, 10670), (970, 9174), (1067, 8340), (1164, 7645), (1390, 6402), (1455, 6116), (1529, 5820), (1668, 5335), (1940, 4587), (2085, 4268), (2134, 4170), (2780, 3201), (2910, 3058)]