90245880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83561}}^1$

素因数の和:83581

約数の個数: 64

約数和(自身を含む): 300823200

約数和(自身を除く): 210577320

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, 83561, 167122, 250683, 334244, 417805, 501366, 668488, 752049, 835610, 1002732, 1253415, 1504098, 1671220, 2005464, 2256147, 2506830, 3008196, 3342440, 3760245, 4512294, 5013660, 6016392, 7520490, 9024588, 10027320, 11280735, 15040980, 18049176, 22561470, 30081960, 45122940, 90245880]

約数ペア:

[(1, 90245880), (2, 45122940), (3, 30081960), (4, 22561470), (5, 18049176), (6, 15040980), (8, 11280735), (9, 10027320), (10, 9024588), (12, 7520490), (15, 6016392), (18, 5013660), (20, 4512294), (24, 3760245), (27, 3342440), (30, 3008196), (36, 2506830), (40, 2256147), (45, 2005464), (54, 1671220), (60, 1504098), (72, 1253415), (90, 1002732), (108, 835610), (120, 752049), (135, 668488), (180, 501366), (216, 417805), (270, 334244), (360, 250683), (540, 167122), (1080, 83561)]