30190005

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 24060555

約数列:

[1, 3, 5, 9, 15, 45, 59, 83, 137, 177, 249, 295, 411, 415, 531, 685, 747, 885, 1233, 1245, 2055, 2655, 3735, 4897, 6165, 8083, 11371, 14691, 24249, 24485, 34113, 40415, 44073, 56855, 72747, 73455, 102339, 121245, 170565, 220365, 363735, 511695, 670889, 2012667, 3354445, 6038001, 10063335, 30190005]

約数ペア:

[(1, 30190005), (3, 10063335), (5, 6038001), (9, 3354445), (15, 2012667), (45, 670889), (59, 511695), (83, 363735), (137, 220365), (177, 170565), (249, 121245), (295, 102339), (411, 73455), (415, 72747), (531, 56855), (685, 44073), (747, 40415), (885, 34113), (1233, 24485), (1245, 24249), (2055, 14691), (2655, 11371), (3735, 8083), (4897, 6165)]