19881775080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18409051}}^1$

素因数の和:18409071

約数の個数: 64

約数和(自身を含む): 66272587200

約数和(自身を除く): 46390812120

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, 18409051, 36818102, 55227153, 73636204, 92045255, 110454306, 147272408, 165681459, 184090510, 220908612, 276135765, 331362918, 368181020, 441817224, 497044377, 552271530, 662725836, 736362040, 828407295, 994088754, 1104543060, 1325451672, 1656814590, 1988177508, 2209086120, 2485221885, 3313629180, 3976355016, 4970443770, 6627258360, 9940887540, 19881775080]

約数ペア:

[(1, 19881775080), (2, 9940887540), (3, 6627258360), (4, 4970443770), (5, 3976355016), (6, 3313629180), (8, 2485221885), (9, 2209086120), (10, 1988177508), (12, 1656814590), (15, 1325451672), (18, 1104543060), (20, 994088754), (24, 828407295), (27, 736362040), (30, 662725836), (36, 552271530), (40, 497044377), (45, 441817224), (54, 368181020), (60, 331362918), (72, 276135765), (90, 220908612), (108, 184090510), (120, 165681459), (135, 147272408), (180, 110454306), (216, 92045255), (270, 73636204), (360, 55227153), (540, 36818102), (1080, 18409051)]