2019455415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 3847864320

約数和(自身を除く): 1828408905

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 191, 255, 271, 289, 459, 573, 765, 813, 867, 955, 1355, 1445, 1719, 2295, 2439, 2601, 2865, 3247, 4065, 4335, 4607, 5157, 7317, 7803, 8595, 9741, 12195, 13005, 13821, 16235, 23035, 25785, 29223, 36585, 39015, 41463, 48705, 51761, 55199, 69105, 78319, 87669, 124389, 146115, 155283, 165597, 207315, 234957, 258805, 275995, 391595, 438345, 465849, 496791, 621945, 704871, 776415, 827985, 879937, 1174785, 1397547, 1490373, 2114613, 2329245, 2483955, 2639811, 3524355, 4399685, 6987735, 7451865, 7919433, 10573065, 13199055, 14958929, 23758299, 39597165, 44876787, 74794645, 118791495, 134630361, 224383935, 403891083, 673151805, 2019455415]

約数ペア:

[(1, 2019455415), (3, 673151805), (5, 403891083), (9, 224383935), (15, 134630361), (17, 118791495), (27, 74794645), (45, 44876787), (51, 39597165), (85, 23758299), (135, 14958929), (153, 13199055), (191, 10573065), (255, 7919433), (271, 7451865), (289, 6987735), (459, 4399685), (573, 3524355), (765, 2639811), (813, 2483955), (867, 2329245), (955, 2114613), (1355, 1490373), (1445, 1397547), (1719, 1174785), (2295, 879937), (2439, 827985), (2601, 776415), (2865, 704871), (3247, 621945), (4065, 496791), (4335, 465849), (4607, 438345), (5157, 391595), (7317, 275995), (7803, 258805), (8595, 234957), (9741, 207315), (12195, 165597), (13005, 155283), (13821, 146115), (16235, 124389), (23035, 87669), (25785, 78319), (29223, 69105), (36585, 55199), (39015, 51761), (41463, 48705)]