30720258

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{100393}}^1$

素因数の和:100418

約数の個数: 24

約数和(自身を含む): 70476588

約数和(自身を除く): 39756330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 100393, 200786, 301179, 602358, 903537, 1706681, 1807074, 3413362, 5120043, 10240086, 15360129, 30720258]

約数ペア:

[(1, 30720258), (2, 15360129), (3, 10240086), (6, 5120043), (9, 3413362), (17, 1807074), (18, 1706681), (34, 903537), (51, 602358), (102, 301179), (153, 200786), (306, 100393)]