1330552980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{821329}}^1$

素因数の和:821350

約数の個数: 60

約数和(自身を含む): 4173999060

約数和(自身を除く): 2843446080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 821329, 1642658, 2463987, 3285316, 4106645, 4927974, 7391961, 8213290, 9855948, 12319935, 14783922, 16426580, 22175883, 24639870, 29567844, 36959805, 44351766, 49279740, 66527649, 73919610, 88703532, 110879415, 133055298, 147839220, 221758830, 266110596, 332638245, 443517660, 665276490, 1330552980]

約数ペア:

[(1, 1330552980), (2, 665276490), (3, 443517660), (4, 332638245), (5, 266110596), (6, 221758830), (9, 147839220), (10, 133055298), (12, 110879415), (15, 88703532), (18, 73919610), (20, 66527649), (27, 49279740), (30, 44351766), (36, 36959805), (45, 29567844), (54, 24639870), (60, 22175883), (81, 16426580), (90, 14783922), (108, 12319935), (135, 9855948), (162, 8213290), (180, 7391961), (270, 4927974), (324, 4106645), (405, 3285316), (540, 2463987), (810, 1642658), (1620, 821329)]