251100090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2790001}}^1$

素因数の和:2790014

約数の個数: 24

約数和(自身を含む): 652860468

約数和(自身を除く): 401760378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2790001, 5580002, 8370003, 13950005, 16740006, 25110009, 27900010, 41850015, 50220018, 83700030, 125550045, 251100090]

約数ペア:

[(1, 251100090), (2, 125550045), (3, 83700030), (5, 50220018), (6, 41850015), (9, 27900010), (10, 25110009), (15, 16740006), (18, 13950005), (30, 8370003), (45, 5580002), (90, 2790001)]