180136920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65267}}^1$

素因数の和:65304

約数の個数: 64

約数和(自身を含む): 563915520

約数和(自身を除く): 383778600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 65267, 130534, 195801, 261068, 326335, 391602, 522136, 652670, 783204, 979005, 1305340, 1501141, 1566408, 1958010, 2610680, 3002282, 3916020, 4503423, 6004564, 7505705, 7832040, 9006846, 12009128, 15011410, 18013692, 22517115, 30022820, 36027384, 45034230, 60045640, 90068460, 180136920]

約数ペア:

[(1, 180136920), (2, 90068460), (3, 60045640), (4, 45034230), (5, 36027384), (6, 30022820), (8, 22517115), (10, 18013692), (12, 15011410), (15, 12009128), (20, 9006846), (23, 7832040), (24, 7505705), (30, 6004564), (40, 4503423), (46, 3916020), (60, 3002282), (69, 2610680), (92, 1958010), (115, 1566408), (120, 1501141), (138, 1305340), (184, 979005), (230, 783204), (276, 652670), (345, 522136), (460, 391602), (552, 326335), (690, 261068), (920, 195801), (1380, 130534), (2760, 65267)]