30265280

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 72542400

約数和(自身を除く): 42277120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 349, 542, 698, 1084, 1355, 1396, 1745, 2168, 2710, 2792, 3490, 4336, 5420, 5584, 6980, 8672, 10840, 11168, 13960, 17344, 21680, 22336, 27920, 43360, 55840, 86720, 94579, 111680, 189158, 378316, 472895, 756632, 945790, 1513264, 1891580, 3026528, 3783160, 6053056, 7566320, 15132640, 30265280]

約数ペア:

[(1, 30265280), (2, 15132640), (4, 7566320), (5, 6053056), (8, 3783160), (10, 3026528), (16, 1891580), (20, 1513264), (32, 945790), (40, 756632), (64, 472895), (80, 378316), (160, 189158), (271, 111680), (320, 94579), (349, 86720), (542, 55840), (698, 43360), (1084, 27920), (1355, 22336), (1396, 21680), (1745, 17344), (2168, 13960), (2710, 11168), (2792, 10840), (3490, 8672), (4336, 6980), (5420, 5584)]