213930180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2226

約数の個数: 96

約数和(自身を含む): 669271680

約数和(自身を除く): 455341500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 394, 540, 591, 788, 985, 1182, 1773, 1970, 2011, 2364, 2955, 3546, 3940, 4022, 5319, 5910, 6033, 7092, 8044, 8865, 10055, 10638, 11820, 12066, 17730, 18099, 20110, 21276, 24132, 26595, 30165, 35460, 36198, 40220, 53190, 54297, 60330, 72396, 90495, 106380, 108594, 120660, 180990, 217188, 271485, 361980, 396167, 542970, 792334, 1085940, 1188501, 1584668, 1980835, 2377002, 3565503, 3961670, 4754004, 5942505, 7131006, 7923340, 10696509, 11885010, 14262012, 17827515, 21393018, 23770020, 35655030, 42786036, 53482545, 71310060, 106965090, 213930180]

約数ペア:

[(1, 213930180), (2, 106965090), (3, 71310060), (4, 53482545), (5, 42786036), (6, 35655030), (9, 23770020), (10, 21393018), (12, 17827515), (15, 14262012), (18, 11885010), (20, 10696509), (27, 7923340), (30, 7131006), (36, 5942505), (45, 4754004), (54, 3961670), (60, 3565503), (90, 2377002), (108, 1980835), (135, 1584668), (180, 1188501), (197, 1085940), (270, 792334), (394, 542970), (540, 396167), (591, 361980), (788, 271485), (985, 217188), (1182, 180990), (1773, 120660), (1970, 108594), (2011, 106380), (2364, 90495), (2955, 72396), (3546, 60330), (3940, 54297), (4022, 53190), (5319, 40220), (5910, 36198), (6033, 35460), (7092, 30165), (8044, 26595), (8865, 24132), (10055, 21276), (10638, 20110), (11820, 18099), (12066, 17730)]