393071940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2664

約数の個数: 144

約数和(自身を含む): 1276853760

約数和(自身を除く): 883781820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2609, 2790, 3348, 4185, 4860, 5022, 5218, 5580, 7533, 7827, 8370, 10044, 10436, 12555, 13045, 15066, 15654, 16740, 23481, 25110, 26090, 30132, 31308, 37665, 39135, 46962, 50220, 52180, 70443, 75330, 78270, 80879, 93924, 117405, 140886, 150660, 156540, 161758, 211329, 234810, 242637, 281772, 323516, 352215, 404395, 422658, 469620, 485274, 633987, 704430, 727911, 808790, 845316, 970548, 1056645, 1213185, 1267974, 1408860, 1455822, 1617580, 2113290, 2183733, 2426370, 2535948, 2911644, 3169935, 3639555, 4226580, 4367466, 4852740, 6339870, 6551199, 7279110, 8734932, 10918665, 12679740, 13102398, 14558220, 19653597, 21837330, 26204796, 32755995, 39307194, 43674660, 65511990, 78614388, 98267985, 131023980, 196535970, 393071940]

約数ペア:

[(1, 393071940), (2, 196535970), (3, 131023980), (4, 98267985), (5, 78614388), (6, 65511990), (9, 43674660), (10, 39307194), (12, 32755995), (15, 26204796), (18, 21837330), (20, 19653597), (27, 14558220), (30, 13102398), (31, 12679740), (36, 10918665), (45, 8734932), (54, 7279110), (60, 6551199), (62, 6339870), (81, 4852740), (90, 4367466), (93, 4226580), (108, 3639555), (124, 3169935), (135, 2911644), (155, 2535948), (162, 2426370), (180, 2183733), (186, 2113290), (243, 1617580), (270, 1455822), (279, 1408860), (310, 1267974), (324, 1213185), (372, 1056645), (405, 970548), (465, 845316), (486, 808790), (540, 727911), (558, 704430), (620, 633987), (810, 485274), (837, 469620), (930, 422658), (972, 404395), (1116, 352215), (1215, 323516), (1395, 281772), (1620, 242637), (1674, 234810), (1860, 211329), (2430, 161758), (2511, 156540), (2609, 150660), (2790, 140886), (3348, 117405), (4185, 93924), (4860, 80879), (5022, 78270), (5218, 75330), (5580, 70443), (7533, 52180), (7827, 50220), (8370, 46962), (10044, 39135), (10436, 37665), (12555, 31308), (13045, 30132), (15066, 26090), (15654, 25110), (16740, 23481)]