171635580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1153}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 521709552

約数和(自身を除く): 350073972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 827, 1153, 1654, 2306, 2481, 3308, 3459, 4135, 4612, 4962, 5765, 6918, 7443, 8270, 9924, 10377, 11530, 12405, 13836, 14886, 16540, 17295, 20754, 23060, 24810, 29772, 34590, 37215, 41508, 49620, 51885, 69180, 74430, 103770, 148860, 207540, 953531, 1907062, 2860593, 3814124, 4767655, 5721186, 8581779, 9535310, 11442372, 14302965, 17163558, 19070620, 28605930, 34327116, 42908895, 57211860, 85817790, 171635580]

約数ペア:

[(1, 171635580), (2, 85817790), (3, 57211860), (4, 42908895), (5, 34327116), (6, 28605930), (9, 19070620), (10, 17163558), (12, 14302965), (15, 11442372), (18, 9535310), (20, 8581779), (30, 5721186), (36, 4767655), (45, 3814124), (60, 2860593), (90, 1907062), (180, 953531), (827, 207540), (1153, 148860), (1654, 103770), (2306, 74430), (2481, 69180), (3308, 51885), (3459, 49620), (4135, 41508), (4612, 37215), (4962, 34590), (5765, 29772), (6918, 24810), (7443, 23060), (8270, 20754), (9924, 17295), (10377, 16540), (11530, 14886), (12405, 13836)]