31406490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2311}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 82233216

約数和(自身を除く): 50826726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1510, 2265, 2311, 2718, 4530, 4622, 6795, 6933, 11555, 13590, 13866, 20799, 23110, 34665, 41598, 69330, 103995, 207990, 348961, 697922, 1046883, 1744805, 2093766, 3140649, 3489610, 5234415, 6281298, 10468830, 15703245, 31406490]

約数ペア:

[(1, 31406490), (2, 15703245), (3, 10468830), (5, 6281298), (6, 5234415), (9, 3489610), (10, 3140649), (15, 2093766), (18, 1744805), (30, 1046883), (45, 697922), (90, 348961), (151, 207990), (302, 103995), (453, 69330), (755, 41598), (906, 34665), (1359, 23110), (1510, 20799), (2265, 13866), (2311, 13590), (2718, 11555), (4530, 6933), (4622, 6795)]