618516

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 1707552

約数和(自身を除く): 1089036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 83, 92, 108, 138, 162, 166, 207, 249, 276, 324, 332, 414, 498, 621, 747, 828, 996, 1242, 1494, 1863, 1909, 2241, 2484, 2988, 3726, 3818, 4482, 5727, 6723, 7452, 7636, 8964, 11454, 13446, 17181, 22908, 26892, 34362, 51543, 68724, 103086, 154629, 206172, 309258, 618516]

約数ペア:

[(1, 618516), (2, 309258), (3, 206172), (4, 154629), (6, 103086), (9, 68724), (12, 51543), (18, 34362), (23, 26892), (27, 22908), (36, 17181), (46, 13446), (54, 11454), (69, 8964), (81, 7636), (83, 7452), (92, 6723), (108, 5727), (138, 4482), (162, 3818), (166, 3726), (207, 2988), (249, 2484), (276, 2241), (324, 1909), (332, 1863), (414, 1494), (498, 1242), (621, 996), (747, 828)]