909420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1751700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 659, 690, 1318, 1380, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 15157, 19770, 30314, 39540, 45471, 60628, 75785, 90942, 151570, 181884, 227355, 303140, 454710, 909420]

約数ペア:

[(1, 909420), (2, 454710), (3, 303140), (4, 227355), (5, 181884), (6, 151570), (10, 90942), (12, 75785), (15, 60628), (20, 45471), (23, 39540), (30, 30314), (46, 19770), (60, 15157), (69, 13180), (92, 9885), (115, 7908), (138, 6590), (230, 3954), (276, 3295), (345, 2636), (460, 1977), (659, 1380), (690, 1318)]