80199180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148517}}^1$

素因数の和:148535

約数の個数: 48

約数和(自身を含む): 249510240

約数和(自身を除く): 169311060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148517, 297034, 445551, 594068, 742585, 891102, 1336653, 1485170, 1782204, 2227755, 2673306, 2970340, 4009959, 4455510, 5346612, 6683265, 8019918, 8911020, 13366530, 16039836, 20049795, 26733060, 40099590, 80199180]

約数ペア:

[(1, 80199180), (2, 40099590), (3, 26733060), (4, 20049795), (5, 16039836), (6, 13366530), (9, 8911020), (10, 8019918), (12, 6683265), (15, 5346612), (18, 4455510), (20, 4009959), (27, 2970340), (30, 2673306), (36, 2227755), (45, 1782204), (54, 1485170), (60, 1336653), (90, 891102), (108, 742585), (135, 594068), (180, 445551), (270, 297034), (540, 148517)]