20026530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7673}}^1$

素因数の和:7715

約数の個数: 48

約数和(自身を含む): 53871480

約数和(自身を除く): 33844950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7673, 15346, 23019, 38365, 46038, 69057, 76730, 115095, 138114, 222517, 230190, 345285, 445034, 667551, 690570, 1112585, 1335102, 2002653, 2225170, 3337755, 4005306, 6675510, 10013265, 20026530]

約数ペア:

[(1, 20026530), (2, 10013265), (3, 6675510), (5, 4005306), (6, 3337755), (9, 2225170), (10, 2002653), (15, 1335102), (18, 1112585), (29, 690570), (30, 667551), (45, 445034), (58, 345285), (87, 230190), (90, 222517), (145, 138114), (174, 115095), (261, 76730), (290, 69057), (435, 46038), (522, 38365), (870, 23019), (1305, 15346), (2610, 7673)]