81018360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75017}}^1$

素因数の和:75037

約数の個数: 64

約数和(自身を含む): 270064800

約数和(自身を除く): 189046440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75017, 150034, 225051, 300068, 375085, 450102, 600136, 675153, 750170, 900204, 1125255, 1350306, 1500340, 1800408, 2025459, 2250510, 2700612, 3000680, 3375765, 4050918, 4501020, 5401224, 6751530, 8101836, 9002040, 10127295, 13503060, 16203672, 20254590, 27006120, 40509180, 81018360]

約数ペア:

[(1, 81018360), (2, 40509180), (3, 27006120), (4, 20254590), (5, 16203672), (6, 13503060), (8, 10127295), (9, 9002040), (10, 8101836), (12, 6751530), (15, 5401224), (18, 4501020), (20, 4050918), (24, 3375765), (27, 3000680), (30, 2700612), (36, 2250510), (40, 2025459), (45, 1800408), (54, 1500340), (60, 1350306), (72, 1125255), (90, 900204), (108, 750170), (120, 675153), (135, 600136), (180, 450102), (216, 375085), (270, 300068), (360, 225051), (540, 150034), (1080, 75017)]