12315810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 33239808

約数和(自身を除く): 20923998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1373, 1495, 1794, 2746, 2990, 4119, 4485, 6865, 8238, 8970, 13730, 17849, 20595, 31579, 35698, 41190, 53547, 63158, 89245, 94737, 107094, 157895, 178490, 189474, 267735, 315790, 410527, 473685, 535470, 821054, 947370, 1231581, 2052635, 2463162, 4105270, 6157905, 12315810]

約数ペア:

[(1, 12315810), (2, 6157905), (3, 4105270), (5, 2463162), (6, 2052635), (10, 1231581), (13, 947370), (15, 821054), (23, 535470), (26, 473685), (30, 410527), (39, 315790), (46, 267735), (65, 189474), (69, 178490), (78, 157895), (115, 107094), (130, 94737), (138, 89245), (195, 63158), (230, 53547), (299, 41190), (345, 35698), (390, 31579), (598, 20595), (690, 17849), (897, 13730), (1373, 8970), (1495, 8238), (1794, 6865), (2746, 4485), (2990, 4119)]