15243966

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 36686520

約数和(自身を除く): 21442554

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 53, 57, 58, 87, 106, 114, 159, 171, 174, 261, 318, 342, 477, 522, 551, 841, 954, 1007, 1102, 1537, 1653, 1682, 2014, 2523, 3021, 3074, 3306, 4611, 4959, 5046, 6042, 7569, 9063, 9222, 9918, 13833, 15138, 15979, 18126, 27666, 29203, 31958, 44573, 47937, 58406, 87609, 89146, 95874, 133719, 143811, 175218, 262827, 267438, 287622, 401157, 525654, 802314, 846887, 1693774, 2540661, 5081322, 7621983, 15243966]

約数ペア:

[(1, 15243966), (2, 7621983), (3, 5081322), (6, 2540661), (9, 1693774), (18, 846887), (19, 802314), (29, 525654), (38, 401157), (53, 287622), (57, 267438), (58, 262827), (87, 175218), (106, 143811), (114, 133719), (159, 95874), (171, 89146), (174, 87609), (261, 58406), (318, 47937), (342, 44573), (477, 31958), (522, 29203), (551, 27666), (841, 18126), (954, 15979), (1007, 15138), (1102, 13833), (1537, 9918), (1653, 9222), (1682, 9063), (2014, 7569), (2523, 6042), (3021, 5046), (3074, 4959), (3306, 4611)]