315045940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2647}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 723348864

約数和(自身を除く): 408302924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 1082, 2164, 2647, 2705, 5294, 5410, 5951, 10588, 10820, 11902, 13235, 23804, 26470, 29117, 29755, 52940, 58234, 59510, 116468, 119020, 145585, 291170, 582340, 1432027, 2864054, 5728108, 7160135, 14320270, 15752297, 28640540, 31504594, 63009188, 78761485, 157522970, 315045940]

約数ペア:

[(1, 315045940), (2, 157522970), (4, 78761485), (5, 63009188), (10, 31504594), (11, 28640540), (20, 15752297), (22, 14320270), (44, 7160135), (55, 5728108), (110, 2864054), (220, 1432027), (541, 582340), (1082, 291170), (2164, 145585), (2647, 119020), (2705, 116468), (5294, 59510), (5410, 58234), (5951, 52940), (10588, 29755), (10820, 29117), (11902, 26470), (13235, 23804)]