20175030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2311}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 53018784

約数和(自身を除く): 32843754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2311, 2910, 4365, 4622, 6933, 8730, 11555, 13866, 20799, 23110, 34665, 41598, 69330, 103995, 207990, 224167, 448334, 672501, 1120835, 1345002, 2017503, 2241670, 3362505, 4035006, 6725010, 10087515, 20175030]

約数ペア:

[(1, 20175030), (2, 10087515), (3, 6725010), (5, 4035006), (6, 3362505), (9, 2241670), (10, 2017503), (15, 1345002), (18, 1120835), (30, 672501), (45, 448334), (90, 224167), (97, 207990), (194, 103995), (291, 69330), (485, 41598), (582, 34665), (873, 23110), (970, 20799), (1455, 13866), (1746, 11555), (2311, 8730), (2910, 6933), (4365, 4622)]