181520370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87691}}^1$

素因数の和:87727

約数の個数: 48

約数和(自身を含む): 492478272

約数和(自身を除く): 310957902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 87691, 175382, 263073, 438455, 526146, 789219, 876910, 1315365, 1578438, 2016893, 2630730, 3946095, 4033786, 6050679, 7892190, 10084465, 12101358, 18152037, 20168930, 30253395, 36304074, 60506790, 90760185, 181520370]

約数ペア:

[(1, 181520370), (2, 90760185), (3, 60506790), (5, 36304074), (6, 30253395), (9, 20168930), (10, 18152037), (15, 12101358), (18, 10084465), (23, 7892190), (30, 6050679), (45, 4033786), (46, 3946095), (69, 2630730), (90, 2016893), (115, 1578438), (138, 1315365), (207, 876910), (230, 789219), (345, 526146), (414, 438455), (690, 263073), (1035, 175382), (2070, 87691)]