1227540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 3528000

約数和(自身を除く): 2300460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 499, 615, 820, 998, 1230, 1497, 1996, 2460, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 20459, 29940, 40918, 61377, 81836, 102295, 122754, 204590, 245508, 306885, 409180, 613770, 1227540]

約数ペア:

[(1, 1227540), (2, 613770), (3, 409180), (4, 306885), (5, 245508), (6, 204590), (10, 122754), (12, 102295), (15, 81836), (20, 61377), (30, 40918), (41, 29940), (60, 20459), (82, 14970), (123, 9980), (164, 7485), (205, 5988), (246, 4990), (410, 2994), (492, 2495), (499, 2460), (615, 1996), (820, 1497), (998, 1230)]