30270840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 91476000

約数和(自身を除く): 61205160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1693, 1788, 2235, 2980, 3386, 3576, 4470, 5079, 5960, 6772, 8465, 8940, 10158, 13544, 16930, 17880, 20316, 25395, 33860, 40632, 50790, 67720, 101580, 203160, 252257, 504514, 756771, 1009028, 1261285, 1513542, 2018056, 2522570, 3027084, 3783855, 5045140, 6054168, 7567710, 10090280, 15135420, 30270840]

約数ペア:

[(1, 30270840), (2, 15135420), (3, 10090280), (4, 7567710), (5, 6054168), (6, 5045140), (8, 3783855), (10, 3027084), (12, 2522570), (15, 2018056), (20, 1513542), (24, 1261285), (30, 1009028), (40, 756771), (60, 504514), (120, 252257), (149, 203160), (298, 101580), (447, 67720), (596, 50790), (745, 40632), (894, 33860), (1192, 25395), (1490, 20316), (1693, 17880), (1788, 16930), (2235, 13544), (2980, 10158), (3386, 8940), (3576, 8465), (4470, 6772), (5079, 5960)]