269684220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345749}}^1$

素因数の和:345774

約数の個数: 48

約数和(自身を含む): 813204000

約数和(自身を除く): 543519780

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, 345749, 691498, 1037247, 1382996, 1728745, 2074494, 3457490, 4148988, 4494737, 5186235, 6914980, 8989474, 10372470, 13484211, 17978948, 20744940, 22473685, 26968422, 44947370, 53936844, 67421055, 89894740, 134842110, 269684220]

約数ペア:

[(1, 269684220), (2, 134842110), (3, 89894740), (4, 67421055), (5, 53936844), (6, 44947370), (10, 26968422), (12, 22473685), (13, 20744940), (15, 17978948), (20, 13484211), (26, 10372470), (30, 8989474), (39, 6914980), (52, 5186235), (60, 4494737), (65, 4148988), (78, 3457490), (130, 2074494), (156, 1728745), (195, 1382996), (260, 1037247), (390, 691498), (780, 345749)]