7434990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 20438352

約数和(自身を除く): 13003362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 137, 162, 201, 270, 274, 335, 402, 405, 411, 603, 670, 685, 810, 822, 1005, 1206, 1233, 1370, 1809, 2010, 2055, 2466, 3015, 3618, 3699, 4110, 5427, 6030, 6165, 7398, 9045, 9179, 10854, 11097, 12330, 18090, 18358, 18495, 22194, 27135, 27537, 36990, 45895, 54270, 55074, 55485, 82611, 91790, 110970, 137685, 165222, 247833, 275370, 413055, 495666, 743499, 826110, 1239165, 1486998, 2478330, 3717495, 7434990]

約数ペア:

[(1, 7434990), (2, 3717495), (3, 2478330), (5, 1486998), (6, 1239165), (9, 826110), (10, 743499), (15, 495666), (18, 413055), (27, 275370), (30, 247833), (45, 165222), (54, 137685), (67, 110970), (81, 91790), (90, 82611), (134, 55485), (135, 55074), (137, 54270), (162, 45895), (201, 36990), (270, 27537), (274, 27135), (335, 22194), (402, 18495), (405, 18358), (411, 18090), (603, 12330), (670, 11097), (685, 10854), (810, 9179), (822, 9045), (1005, 7398), (1206, 6165), (1233, 6030), (1370, 5427), (1809, 4110), (2010, 3699), (2055, 3618), (2466, 3015)]