2015404740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73181}}^1$

素因数の和:73219

約数の個数: 120

約数和(自身を含む): 6694396632

約数和(自身を除く): 4678991892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 73181, 146362, 219543, 292724, 365905, 439086, 658629, 731810, 878172, 1097715, 1244077, 1317258, 1463620, 1975887, 2195430, 2488154, 2634516, 3293145, 3732231, 3951774, 4390860, 4976308, 5927661, 6220385, 6586290, 7464462, 7903548, 9879435, 11196693, 11855322, 12440770, 13172580, 14928924, 18661155, 19758870, 22393386, 23710644, 24881540, 29638305, 33590079, 37322310, 39517740, 44786772, 55983465, 59276610, 67180158, 74644620, 100770237, 111966930, 118553220, 134360316, 167950395, 201540474, 223933860, 335900790, 403080948, 503851185, 671801580, 1007702370, 2015404740]

約数ペア:

[(1, 2015404740), (2, 1007702370), (3, 671801580), (4, 503851185), (5, 403080948), (6, 335900790), (9, 223933860), (10, 201540474), (12, 167950395), (15, 134360316), (17, 118553220), (18, 111966930), (20, 100770237), (27, 74644620), (30, 67180158), (34, 59276610), (36, 55983465), (45, 44786772), (51, 39517740), (54, 37322310), (60, 33590079), (68, 29638305), (81, 24881540), (85, 23710644), (90, 22393386), (102, 19758870), (108, 18661155), (135, 14928924), (153, 13172580), (162, 12440770), (170, 11855322), (180, 11196693), (204, 9879435), (255, 7903548), (270, 7464462), (306, 6586290), (324, 6220385), (340, 5927661), (405, 4976308), (459, 4390860), (510, 3951774), (540, 3732231), (612, 3293145), (765, 2634516), (810, 2488154), (918, 2195430), (1020, 1975887), (1377, 1463620), (1530, 1317258), (1620, 1244077), (1836, 1097715), (2295, 878172), (2754, 731810), (3060, 658629), (4590, 439086), (5508, 365905), (6885, 292724), (9180, 219543), (13770, 146362), (27540, 73181)]