30049520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3719}}^1$

素因数の和:3833

約数の個数: 40

約数和(自身を含む): 70575840

約数和(自身を除く): 40526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3719, 4040, 7438, 8080, 14876, 18595, 29752, 37190, 59504, 74380, 148760, 297520, 375619, 751238, 1502476, 1878095, 3004952, 3756190, 6009904, 7512380, 15024760, 30049520]

約数ペア:

[(1, 30049520), (2, 15024760), (4, 7512380), (5, 6009904), (8, 3756190), (10, 3004952), (16, 1878095), (20, 1502476), (40, 751238), (80, 375619), (101, 297520), (202, 148760), (404, 74380), (505, 59504), (808, 37190), (1010, 29752), (1616, 18595), (2020, 14876), (3719, 8080), (4040, 7438)]