47136780

素因数分解:

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

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 143615472

約数和(自身を除く): 96478692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 853, 921, 1228, 1535, 1706, 1842, 2559, 2763, 3070, 3412, 3684, 4265, 4605, 5118, 5526, 6140, 7677, 8530, 9210, 10236, 11052, 12795, 13815, 15354, 17060, 18420, 25590, 27630, 30708, 38385, 51180, 55260, 76770, 153540, 261871, 523742, 785613, 1047484, 1309355, 1571226, 2356839, 2618710, 3142452, 3928065, 4713678, 5237420, 7856130, 9427356, 11784195, 15712260, 23568390, 47136780]

約数ペア:

[(1, 47136780), (2, 23568390), (3, 15712260), (4, 11784195), (5, 9427356), (6, 7856130), (9, 5237420), (10, 4713678), (12, 3928065), (15, 3142452), (18, 2618710), (20, 2356839), (30, 1571226), (36, 1309355), (45, 1047484), (60, 785613), (90, 523742), (180, 261871), (307, 153540), (614, 76770), (853, 55260), (921, 51180), (1228, 38385), (1535, 30708), (1706, 27630), (1842, 25590), (2559, 18420), (2763, 17060), (3070, 15354), (3412, 13815), (3684, 12795), (4265, 11052), (4605, 10236), (5118, 9210), (5526, 8530), (6140, 7677)]