31424520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 94691520

約数和(自身を除く): 63267000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 853, 921, 1228, 1535, 1706, 1842, 2456, 2559, 3070, 3412, 3684, 4265, 4605, 5118, 6140, 6824, 7368, 8530, 9210, 10236, 12280, 12795, 17060, 18420, 20472, 25590, 34120, 36840, 51180, 102360, 261871, 523742, 785613, 1047484, 1309355, 1571226, 2094968, 2618710, 3142452, 3928065, 5237420, 6284904, 7856130, 10474840, 15712260, 31424520]

約数ペア:

[(1, 31424520), (2, 15712260), (3, 10474840), (4, 7856130), (5, 6284904), (6, 5237420), (8, 3928065), (10, 3142452), (12, 2618710), (15, 2094968), (20, 1571226), (24, 1309355), (30, 1047484), (40, 785613), (60, 523742), (120, 261871), (307, 102360), (614, 51180), (853, 36840), (921, 34120), (1228, 25590), (1535, 20472), (1706, 18420), (1842, 17060), (2456, 12795), (2559, 12280), (3070, 10236), (3412, 9210), (3684, 8530), (4265, 7368), (4605, 6824), (5118, 6140)]