1340956620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{275917}}^1$

素因数の和:275941

約数の個数: 72

約数和(自身を含む): 4218234384

約数和(自身を除く): 2877277764

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 275917, 551834, 827751, 1103668, 1379585, 1655502, 2483253, 2759170, 3311004, 4138755, 4966506, 5518340, 7449759, 8277510, 9933012, 12416265, 14899518, 16555020, 22349277, 24832530, 29799036, 37248795, 44698554, 49665060, 67047831, 74497590, 89397108, 111746385, 134095662, 148995180, 223492770, 268191324, 335239155, 446985540, 670478310, 1340956620]

約数ペア:

[(1, 1340956620), (2, 670478310), (3, 446985540), (4, 335239155), (5, 268191324), (6, 223492770), (9, 148995180), (10, 134095662), (12, 111746385), (15, 89397108), (18, 74497590), (20, 67047831), (27, 49665060), (30, 44698554), (36, 37248795), (45, 29799036), (54, 24832530), (60, 22349277), (81, 16555020), (90, 14899518), (108, 12416265), (135, 9933012), (162, 8277510), (180, 7449759), (243, 5518340), (270, 4966506), (324, 4138755), (405, 3311004), (486, 2759170), (540, 2483253), (810, 1655502), (972, 1379585), (1215, 1103668), (1620, 827751), (2430, 551834), (4860, 275917)]