180862011

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 303552000

約数和(自身を除く): 122689989

約数列:

[1, 3, 9, 11, 27, 33, 61, 67, 99, 149, 183, 201, 297, 447, 549, 603, 671, 737, 1341, 1639, 1647, 1809, 2013, 2211, 4023, 4087, 4917, 6039, 6633, 9089, 9983, 12261, 14751, 18117, 19899, 27267, 29949, 36783, 44253, 44957, 81801, 89847, 99979, 109813, 110349, 134871, 245403, 269541, 299937, 329439, 404613, 608963, 899811, 988317, 1213839, 1826889, 2699433, 2964951, 5480667, 6698593, 16442001, 20095779, 60287337, 180862011]

約数ペア:

[(1, 180862011), (3, 60287337), (9, 20095779), (11, 16442001), (27, 6698593), (33, 5480667), (61, 2964951), (67, 2699433), (99, 1826889), (149, 1213839), (183, 988317), (201, 899811), (297, 608963), (447, 404613), (549, 329439), (603, 299937), (671, 269541), (737, 245403), (1341, 134871), (1639, 110349), (1647, 109813), (1809, 99979), (2013, 89847), (2211, 81801), (4023, 44957), (4087, 44253), (4917, 36783), (6039, 29949), (6633, 27267), (9089, 19899), (9983, 18117), (12261, 14751)]