30205575

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 56340640

約数和(自身を除く): 26135065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 613, 657, 675, 1095, 1825, 1839, 1971, 3065, 3285, 5475, 5517, 9195, 9855, 15325, 16425, 16551, 27585, 44749, 45975, 49275, 82755, 134247, 137925, 223745, 402741, 413775, 671235, 1118725, 1208223, 2013705, 3356175, 6041115, 10068525, 30205575]

約数ペア:

[(1, 30205575), (3, 10068525), (5, 6041115), (9, 3356175), (15, 2013705), (25, 1208223), (27, 1118725), (45, 671235), (73, 413775), (75, 402741), (135, 223745), (219, 137925), (225, 134247), (365, 82755), (613, 49275), (657, 45975), (675, 44749), (1095, 27585), (1825, 16551), (1839, 16425), (1971, 15325), (3065, 9855), (3285, 9195), (5475, 5517)]