15412990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 15068930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3527, 4370, 7054, 17635, 35270, 67013, 81121, 134026, 162242, 335065, 405605, 670130, 811210, 1541299, 3082598, 7706495, 15412990]

約数ペア:

[(1, 15412990), (2, 7706495), (5, 3082598), (10, 1541299), (19, 811210), (23, 670130), (38, 405605), (46, 335065), (95, 162242), (115, 134026), (190, 81121), (230, 67013), (437, 35270), (874, 17635), (2185, 7054), (3527, 4370)]