64428870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17749}}^1$

素因数の和:17781

約数の個数: 48

約数和(自身を含む): 169974000

約数和(自身を除く): 105545130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 17749, 35498, 53247, 88745, 106494, 177490, 195239, 266235, 390478, 532470, 585717, 976195, 1171434, 1952390, 2147629, 2928585, 4295258, 5857170, 6442887, 10738145, 12885774, 21476290, 32214435, 64428870]

約数ペア:

[(1, 64428870), (2, 32214435), (3, 21476290), (5, 12885774), (6, 10738145), (10, 6442887), (11, 5857170), (15, 4295258), (22, 2928585), (30, 2147629), (33, 1952390), (55, 1171434), (66, 976195), (110, 585717), (121, 532470), (165, 390478), (242, 266235), (330, 195239), (363, 177490), (605, 106494), (726, 88745), (1210, 53247), (1815, 35498), (3630, 17749)]