1242439290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 3390577920

約数和(自身を除く): 2148138630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 173, 201, 270, 335, 346, 397, 402, 519, 603, 670, 794, 865, 1005, 1038, 1191, 1206, 1557, 1730, 1809, 1985, 2010, 2382, 2595, 3015, 3114, 3573, 3618, 3970, 4671, 5190, 5955, 6030, 7146, 7785, 9045, 9342, 10719, 11591, 11910, 15570, 17865, 18090, 21438, 23182, 23355, 26599, 34773, 35730, 46710, 53198, 53595, 57955, 68681, 69546, 79797, 104319, 107190, 115910, 132995, 137362, 159594, 173865, 206043, 208638, 239391, 265990, 312957, 343405, 347730, 398985, 412086, 478782, 521595, 618129, 625914, 686810, 718173, 797970, 1030215, 1043190, 1196955, 1236258, 1436346, 1564785, 1854387, 2060430, 2393910, 3090645, 3129570, 3590865, 3708774, 4601627, 6181290, 7181730, 9203254, 9271935, 13804881, 18543870, 23008135, 27609762, 41414643, 46016270, 69024405, 82829286, 124243929, 138048810, 207073215, 248487858, 414146430, 621219645, 1242439290]

約数ペア:

[(1, 1242439290), (2, 621219645), (3, 414146430), (5, 248487858), (6, 207073215), (9, 138048810), (10, 124243929), (15, 82829286), (18, 69024405), (27, 46016270), (30, 41414643), (45, 27609762), (54, 23008135), (67, 18543870), (90, 13804881), (134, 9271935), (135, 9203254), (173, 7181730), (201, 6181290), (270, 4601627), (335, 3708774), (346, 3590865), (397, 3129570), (402, 3090645), (519, 2393910), (603, 2060430), (670, 1854387), (794, 1564785), (865, 1436346), (1005, 1236258), (1038, 1196955), (1191, 1043190), (1206, 1030215), (1557, 797970), (1730, 718173), (1809, 686810), (1985, 625914), (2010, 618129), (2382, 521595), (2595, 478782), (3015, 412086), (3114, 398985), (3573, 347730), (3618, 343405), (3970, 312957), (4671, 265990), (5190, 239391), (5955, 208638), (6030, 206043), (7146, 173865), (7785, 159594), (9045, 137362), (9342, 132995), (10719, 115910), (11591, 107190), (11910, 104319), (15570, 79797), (17865, 69546), (18090, 68681), (21438, 57955), (23182, 53595), (23355, 53198), (26599, 46710), (34773, 35730)]