2122018740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{406517}}^1$

素因数の和:406561

約数の個数: 72

約数和(自身を含む): 6658764840

約数和(自身を除く): 4536746100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 406517, 813034, 1219551, 1626068, 2032585, 2439102, 3658653, 4065170, 4878204, 6097755, 7317306, 8130340, 11788993, 12195510, 14634612, 18293265, 23577986, 24391020, 35366979, 36586530, 47155972, 58944965, 70733958, 73173060, 106100937, 117889930, 141467916, 176834895, 212201874, 235779860, 353669790, 424403748, 530504685, 707339580, 1061009370, 2122018740]

約数ペア:

[(1, 2122018740), (2, 1061009370), (3, 707339580), (4, 530504685), (5, 424403748), (6, 353669790), (9, 235779860), (10, 212201874), (12, 176834895), (15, 141467916), (18, 117889930), (20, 106100937), (29, 73173060), (30, 70733958), (36, 58944965), (45, 47155972), (58, 36586530), (60, 35366979), (87, 24391020), (90, 23577986), (116, 18293265), (145, 14634612), (174, 12195510), (180, 11788993), (261, 8130340), (290, 7317306), (348, 6097755), (435, 4878204), (522, 4065170), (580, 3658653), (870, 2439102), (1044, 2032585), (1305, 1626068), (1740, 1219551), (2610, 813034), (5220, 406517)]