131112990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27487}}^1$

素因数の和:27553

約数の個数: 48

約数和(自身を含む): 347338368

約数和(自身を除く): 216225378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 27487, 54974, 82461, 137435, 164922, 247383, 274870, 412305, 494766, 824610, 1236915, 1456811, 2473830, 2913622, 4370433, 7284055, 8740866, 13111299, 14568110, 21852165, 26222598, 43704330, 65556495, 131112990]

約数ペア:

[(1, 131112990), (2, 65556495), (3, 43704330), (5, 26222598), (6, 21852165), (9, 14568110), (10, 13111299), (15, 8740866), (18, 7284055), (30, 4370433), (45, 2913622), (53, 2473830), (90, 1456811), (106, 1236915), (159, 824610), (265, 494766), (318, 412305), (477, 274870), (530, 247383), (795, 164922), (954, 137435), (1590, 82461), (2385, 54974), (4770, 27487)]