30286530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 79020864

約数和(自身を除く): 48734334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 691, 974, 1382, 1461, 2073, 2435, 2922, 3455, 4146, 4383, 4870, 6219, 6910, 7305, 8766, 10365, 12438, 14610, 20730, 21915, 31095, 43830, 62190, 336517, 673034, 1009551, 1682585, 2019102, 3028653, 3365170, 5047755, 6057306, 10095510, 15143265, 30286530]

約数ペア:

[(1, 30286530), (2, 15143265), (3, 10095510), (5, 6057306), (6, 5047755), (9, 3365170), (10, 3028653), (15, 2019102), (18, 1682585), (30, 1009551), (45, 673034), (90, 336517), (487, 62190), (691, 43830), (974, 31095), (1382, 21915), (1461, 20730), (2073, 14610), (2435, 12438), (2922, 10365), (3455, 8766), (4146, 7305), (4383, 6910), (4870, 6219)]