6478380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 21525504

約数和(自身を除く): 15047124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 81, 86, 90, 93, 108, 124, 129, 135, 155, 162, 172, 180, 186, 215, 243, 258, 270, 279, 310, 324, 372, 387, 405, 430, 465, 486, 516, 540, 558, 620, 645, 774, 810, 837, 860, 930, 972, 1116, 1161, 1215, 1290, 1333, 1395, 1548, 1620, 1674, 1860, 1935, 2322, 2430, 2511, 2580, 2666, 2790, 3348, 3483, 3870, 3999, 4185, 4644, 4860, 5022, 5332, 5580, 5805, 6665, 6966, 7533, 7740, 7998, 8370, 10044, 10449, 11610, 11997, 12555, 13330, 13932, 15066, 15996, 16740, 17415, 19995, 20898, 23220, 23994, 25110, 26660, 30132, 34830, 35991, 37665, 39990, 41796, 47988, 50220, 52245, 59985, 69660, 71982, 75330, 79980, 104490, 107973, 119970, 143964, 150660, 179955, 208980, 215946, 239940, 323919, 359910, 431892, 539865, 647838, 719820, 1079730, 1295676, 1619595, 2159460, 3239190, 6478380]

約数ペア:

[(1, 6478380), (2, 3239190), (3, 2159460), (4, 1619595), (5, 1295676), (6, 1079730), (9, 719820), (10, 647838), (12, 539865), (15, 431892), (18, 359910), (20, 323919), (27, 239940), (30, 215946), (31, 208980), (36, 179955), (43, 150660), (45, 143964), (54, 119970), (60, 107973), (62, 104490), (81, 79980), (86, 75330), (90, 71982), (93, 69660), (108, 59985), (124, 52245), (129, 50220), (135, 47988), (155, 41796), (162, 39990), (172, 37665), (180, 35991), (186, 34830), (215, 30132), (243, 26660), (258, 25110), (270, 23994), (279, 23220), (310, 20898), (324, 19995), (372, 17415), (387, 16740), (405, 15996), (430, 15066), (465, 13932), (486, 13330), (516, 12555), (540, 11997), (558, 11610), (620, 10449), (645, 10044), (774, 8370), (810, 7998), (837, 7740), (860, 7533), (930, 6966), (972, 6665), (1116, 5805), (1161, 5580), (1215, 5332), (1290, 5022), (1333, 4860), (1395, 4644), (1548, 4185), (1620, 3999), (1674, 3870), (1860, 3483), (1935, 3348), (2322, 2790), (2430, 2666), (2511, 2580)]