30295990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97729}}^1$

素因数の和:97767

約数の個数: 16

約数和(自身を含む): 56292480

約数和(自身を除く): 25996490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 97729, 195458, 488645, 977290, 3029599, 6059198, 15147995, 30295990]

約数ペア:

[(1, 30295990), (2, 15147995), (5, 6059198), (10, 3029599), (31, 977290), (62, 488645), (155, 195458), (310, 97729)]