6973980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8966

約数の個数: 48

約数和(自身を含む): 21031584

約数和(自身を除く): 14057604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8941, 17882, 26823, 35764, 44705, 53646, 89410, 107292, 116233, 134115, 178820, 232466, 268230, 348699, 464932, 536460, 581165, 697398, 1162330, 1394796, 1743495, 2324660, 3486990, 6973980]

約数ペア:

[(1, 6973980), (2, 3486990), (3, 2324660), (4, 1743495), (5, 1394796), (6, 1162330), (10, 697398), (12, 581165), (13, 536460), (15, 464932), (20, 348699), (26, 268230), (30, 232466), (39, 178820), (52, 134115), (60, 116233), (65, 107292), (78, 89410), (130, 53646), (156, 44705), (195, 35764), (260, 26823), (390, 17882), (780, 8941)]