495898020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15391}}^1$

素因数の和:15585

約数の個数: 72

約数和(自身を含む): 1512725760

約数和(自身を除く): 1016827740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 10740, 15391, 16110, 30782, 32220, 46173, 61564, 76955, 92346, 138519, 153910, 184692, 230865, 277038, 307820, 461730, 554076, 692595, 923460, 1385190, 2754989, 2770380, 5509978, 8264967, 11019956, 13774945, 16529934, 24794901, 27549890, 33059868, 41324835, 49589802, 55099780, 82649670, 99179604, 123974505, 165299340, 247949010, 495898020]

約数ペア:

[(1, 495898020), (2, 247949010), (3, 165299340), (4, 123974505), (5, 99179604), (6, 82649670), (9, 55099780), (10, 49589802), (12, 41324835), (15, 33059868), (18, 27549890), (20, 24794901), (30, 16529934), (36, 13774945), (45, 11019956), (60, 8264967), (90, 5509978), (179, 2770380), (180, 2754989), (358, 1385190), (537, 923460), (716, 692595), (895, 554076), (1074, 461730), (1611, 307820), (1790, 277038), (2148, 230865), (2685, 184692), (3222, 153910), (3580, 138519), (5370, 92346), (6444, 76955), (8055, 61564), (10740, 46173), (15391, 32220), (16110, 30782)]