621844290

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 112

約数和(自身を含む): 1690626168

約数和(自身を除く): 1068781878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 197, 243, 270, 394, 405, 433, 486, 591, 729, 810, 866, 985, 1182, 1215, 1299, 1458, 1773, 1970, 2165, 2430, 2598, 2955, 3546, 3645, 3897, 4330, 5319, 5910, 6495, 7290, 7794, 8865, 10638, 11691, 12990, 15957, 17730, 19485, 23382, 26595, 31914, 35073, 38970, 47871, 53190, 58455, 70146, 79785, 85301, 95742, 105219, 116910, 143613, 159570, 170602, 175365, 210438, 239355, 255903, 287226, 315657, 350730, 426505, 478710, 511806, 526095, 631314, 718065, 767709, 853010, 1052190, 1279515, 1436130, 1535418, 1578285, 2303127, 2559030, 3156570, 3838545, 4606254, 6909381, 7677090, 11515635, 13818762, 20728143, 23031270, 34546905, 41456286, 62184429, 69093810, 103640715, 124368858, 207281430, 310922145, 621844290]

約数ペア:

[(1, 621844290), (2, 310922145), (3, 207281430), (5, 124368858), (6, 103640715), (9, 69093810), (10, 62184429), (15, 41456286), (18, 34546905), (27, 23031270), (30, 20728143), (45, 13818762), (54, 11515635), (81, 7677090), (90, 6909381), (135, 4606254), (162, 3838545), (197, 3156570), (243, 2559030), (270, 2303127), (394, 1578285), (405, 1535418), (433, 1436130), (486, 1279515), (591, 1052190), (729, 853010), (810, 767709), (866, 718065), (985, 631314), (1182, 526095), (1215, 511806), (1299, 478710), (1458, 426505), (1773, 350730), (1970, 315657), (2165, 287226), (2430, 255903), (2598, 239355), (2955, 210438), (3546, 175365), (3645, 170602), (3897, 159570), (4330, 143613), (5319, 116910), (5910, 105219), (6495, 95742), (7290, 85301), (7794, 79785), (8865, 70146), (10638, 58455), (11691, 53190), (12990, 47871), (15957, 38970), (17730, 35073), (19485, 31914), (23382, 26595)]