30439850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 66960000

約数和(自身を除く): 36520150

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 2999, 5075, 5998, 10150, 14995, 20993, 29990, 41986, 74975, 86971, 104965, 149950, 173942, 209930, 434855, 524825, 608797, 869710, 1049650, 1217594, 2174275, 3043985, 4348550, 6087970, 15219925, 30439850]

約数ペア:

[(1, 30439850), (2, 15219925), (5, 6087970), (7, 4348550), (10, 3043985), (14, 2174275), (25, 1217594), (29, 1049650), (35, 869710), (50, 608797), (58, 524825), (70, 434855), (145, 209930), (175, 173942), (203, 149950), (290, 104965), (350, 86971), (406, 74975), (725, 41986), (1015, 29990), (1450, 20993), (2030, 14995), (2999, 10150), (5075, 5998)]