203670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 554112

約数和(自身を除く): 350442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 146, 155, 186, 219, 279, 310, 365, 438, 465, 558, 657, 730, 930, 1095, 1314, 1395, 2190, 2263, 2790, 3285, 4526, 6570, 6789, 11315, 13578, 20367, 22630, 33945, 40734, 67890, 101835, 203670]

約数ペア:

[(1, 203670), (2, 101835), (3, 67890), (5, 40734), (6, 33945), (9, 22630), (10, 20367), (15, 13578), (18, 11315), (30, 6789), (31, 6570), (45, 4526), (62, 3285), (73, 2790), (90, 2263), (93, 2190), (146, 1395), (155, 1314), (186, 1095), (219, 930), (279, 730), (310, 657), (365, 558), (438, 465)]