13844220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17749}}^1$

素因数の和:17774

約数の個数: 48

約数和(自身を含む): 41748000

約数和(自身を除く): 27903780

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, 17749, 35498, 53247, 70996, 88745, 106494, 177490, 212988, 230737, 266235, 354980, 461474, 532470, 692211, 922948, 1064940, 1153685, 1384422, 2307370, 2768844, 3461055, 4614740, 6922110, 13844220]

約数ペア:

[(1, 13844220), (2, 6922110), (3, 4614740), (4, 3461055), (5, 2768844), (6, 2307370), (10, 1384422), (12, 1153685), (13, 1064940), (15, 922948), (20, 692211), (26, 532470), (30, 461474), (39, 354980), (52, 266235), (60, 230737), (65, 212988), (78, 177490), (130, 106494), (156, 88745), (195, 70996), (260, 53247), (390, 35498), (780, 17749)]