309799764

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 801906560

約数和(自身を除く): 492106796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 711, 873, 948, 1123, 1164, 1422, 1746, 2246, 2844, 3369, 3492, 4492, 6738, 7663, 10107, 13476, 15326, 20214, 22989, 30652, 40428, 45978, 68967, 88717, 91956, 108931, 137934, 177434, 217862, 266151, 275868, 326793, 354868, 435724, 532302, 653586, 798453, 980379, 1064604, 1307172, 1596906, 1960758, 3193812, 3921516, 8605549, 17211098, 25816647, 34422196, 51633294, 77449941, 103266588, 154899882, 309799764]

約数ペア:

[(1, 309799764), (2, 154899882), (3, 103266588), (4, 77449941), (6, 51633294), (9, 34422196), (12, 25816647), (18, 17211098), (36, 8605549), (79, 3921516), (97, 3193812), (158, 1960758), (194, 1596906), (237, 1307172), (291, 1064604), (316, 980379), (388, 798453), (474, 653586), (582, 532302), (711, 435724), (873, 354868), (948, 326793), (1123, 275868), (1164, 266151), (1422, 217862), (1746, 177434), (2246, 137934), (2844, 108931), (3369, 91956), (3492, 88717), (4492, 68967), (6738, 45978), (7663, 40428), (10107, 30652), (13476, 22989), (15326, 20214)]