1880889354

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 4349030400

約数和(自身を除く): 2468141046

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 131, 138, 158, 207, 237, 262, 393, 414, 439, 474, 711, 786, 878, 1179, 1317, 1422, 1817, 2358, 2634, 3013, 3634, 3951, 5451, 6026, 7902, 9039, 10097, 10349, 10902, 16353, 18078, 20194, 20698, 27117, 30291, 31047, 32706, 34681, 54234, 57509, 60582, 62094, 69362, 90873, 93141, 104043, 115018, 172527, 181746, 186282, 208086, 238027, 312129, 345054, 476054, 517581, 624258, 714081, 797663, 1035162, 1322707, 1428162, 1595326, 2142243, 2392989, 2645414, 3968121, 4284486, 4543211, 4785978, 7178967, 7936242, 9086422, 11904363, 13629633, 14357934, 23808726, 27259266, 40888899, 81777798, 104493853, 208987706, 313481559, 626963118, 940444677, 1880889354]

約数ペア:

[(1, 1880889354), (2, 940444677), (3, 626963118), (6, 313481559), (9, 208987706), (18, 104493853), (23, 81777798), (46, 40888899), (69, 27259266), (79, 23808726), (131, 14357934), (138, 13629633), (158, 11904363), (207, 9086422), (237, 7936242), (262, 7178967), (393, 4785978), (414, 4543211), (439, 4284486), (474, 3968121), (711, 2645414), (786, 2392989), (878, 2142243), (1179, 1595326), (1317, 1428162), (1422, 1322707), (1817, 1035162), (2358, 797663), (2634, 714081), (3013, 624258), (3634, 517581), (3951, 476054), (5451, 345054), (6026, 312129), (7902, 238027), (9039, 208086), (10097, 186282), (10349, 181746), (10902, 172527), (16353, 115018), (18078, 104043), (20194, 93141), (20698, 90873), (27117, 69362), (30291, 62094), (31047, 60582), (32706, 57509), (34681, 54234)]