30998955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 23191125

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2239, 2769, 4615, 6717, 11195, 13845, 29107, 33585, 87321, 145535, 158969, 436605, 476907, 794845, 2066597, 2384535, 6199791, 10332985, 30998955]

約数ペア:

[(1, 30998955), (3, 10332985), (5, 6199791), (13, 2384535), (15, 2066597), (39, 794845), (65, 476907), (71, 436605), (195, 158969), (213, 145535), (355, 87321), (923, 33585), (1065, 29107), (2239, 13845), (2769, 11195), (4615, 6717)]