27682980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35491}}^1$

素因数の和:35516

約数の個数: 48

約数和(自身を含む): 83477184

約数和(自身を除く): 55794204

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, 35491, 70982, 106473, 141964, 177455, 212946, 354910, 425892, 461383, 532365, 709820, 922766, 1064730, 1384149, 1845532, 2129460, 2306915, 2768298, 4613830, 5536596, 6920745, 9227660, 13841490, 27682980]

約数ペア:

[(1, 27682980), (2, 13841490), (3, 9227660), (4, 6920745), (5, 5536596), (6, 4613830), (10, 2768298), (12, 2306915), (13, 2129460), (15, 1845532), (20, 1384149), (26, 1064730), (30, 922766), (39, 709820), (52, 532365), (60, 461383), (65, 425892), (78, 354910), (130, 212946), (156, 177455), (195, 141964), (260, 106473), (390, 70982), (780, 35491)]