53975970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 149140728

約数和(自身を除く): 95164758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1801, 1998, 2997, 3330, 3602, 4995, 5403, 5994, 9005, 9990, 10806, 14985, 16209, 18010, 27015, 29970, 32418, 48627, 54030, 66637, 81045, 97254, 133274, 145881, 162090, 199911, 243135, 291762, 333185, 399822, 486270, 599733, 666370, 729405, 999555, 1199466, 1458810, 1799199, 1999110, 2998665, 3598398, 5397597, 5997330, 8995995, 10795194, 17991990, 26987985, 53975970]

約数ペア:

[(1, 53975970), (2, 26987985), (3, 17991990), (5, 10795194), (6, 8995995), (9, 5997330), (10, 5397597), (15, 3598398), (18, 2998665), (27, 1999110), (30, 1799199), (37, 1458810), (45, 1199466), (54, 999555), (74, 729405), (81, 666370), (90, 599733), (111, 486270), (135, 399822), (162, 333185), (185, 291762), (222, 243135), (270, 199911), (333, 162090), (370, 145881), (405, 133274), (555, 97254), (666, 81045), (810, 66637), (999, 54030), (1110, 48627), (1665, 32418), (1801, 29970), (1998, 27015), (2997, 18010), (3330, 16209), (3602, 14985), (4995, 10806), (5403, 9990), (5994, 9005)]