21014721030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8439647}}^1$

素因数の和:8439740

約数の個数: 32

約数和(自身を含む): 51042991104

約数和(自身を除く): 30028270074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8439647, 16879294, 25318941, 42198235, 50637882, 84396470, 126594705, 253189410, 700490701, 1400981402, 2101472103, 3502453505, 4202944206, 7004907010, 10507360515, 21014721030]

約数ペア:

[(1, 21014721030), (2, 10507360515), (3, 7004907010), (5, 4202944206), (6, 3502453505), (10, 2101472103), (15, 1400981402), (30, 700490701), (83, 253189410), (166, 126594705), (249, 84396470), (415, 50637882), (498, 42198235), (830, 25318941), (1245, 16879294), (2490, 8439647)]