81528423.000000000

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{510827}}^1$

素因数の和:510845

約数の個数: 36

約数和(自身を含む): 617591052

約数和(自身を除く): 387718902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 510827, 1021654, 1532481, 2554135, 3064962, 4597443, 5108270, 7662405, 9194886, 12770675, 15324810, 22987215, 25541350, 38312025, 45974430, 76624050, 114936075, 229872150]

約数ペア:

[(1, 229872150), (2, 114936075), (3, 76624050), (5, 45974430), (6, 38312025), (9, 25541350), (10, 22987215), (15, 15324810), (18, 12770675), (25, 9194886), (30, 7662405), (45, 5108270), (50, 4597443), (75, 3064962), (90, 2554135), (150, 1532481), (225, 1021654), (450, 510827)]