27869930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 29126422

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 743, 1210, 1486, 1705, 3410, 3715, 3751, 7430, 7502, 8173, 16346, 18755, 23033, 37510, 40865, 46066, 81730, 89903, 115165, 179806, 230330, 253363, 449515, 506726, 899030, 1266815, 2533630, 2786993, 5573986, 13934965, 27869930]

約数ペア:

[(1, 27869930), (2, 13934965), (5, 5573986), (10, 2786993), (11, 2533630), (22, 1266815), (31, 899030), (55, 506726), (62, 449515), (110, 253363), (121, 230330), (155, 179806), (242, 115165), (310, 89903), (341, 81730), (605, 46066), (682, 40865), (743, 37510), (1210, 23033), (1486, 18755), (1705, 16346), (3410, 8173), (3715, 7502), (3751, 7430)]