56353830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144497}}^1$

素因数の和:144520

約数の個数: 32

約数和(自身を含む): 145653984

約数和(自身を除く): 89300154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144497, 288994, 433491, 722485, 866982, 1444970, 1878461, 2167455, 3756922, 4334910, 5635383, 9392305, 11270766, 18784610, 28176915, 56353830]

約数ペア:

[(1, 56353830), (2, 28176915), (3, 18784610), (5, 11270766), (6, 9392305), (10, 5635383), (13, 4334910), (15, 3756922), (26, 2167455), (30, 1878461), (39, 1444970), (65, 866982), (78, 722485), (130, 433491), (195, 288994), (390, 144497)]