49908780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 152334000

約数和(自身を除く): 102425220

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, 1549, 1611, 1790, 2148, 2685, 3098, 3222, 3580, 4647, 5370, 6196, 6444, 7745, 8055, 9294, 10740, 13941, 15490, 16110, 18588, 23235, 27882, 30980, 32220, 46470, 55764, 69705, 92940, 139410, 277271, 278820, 554542, 831813, 1109084, 1386355, 1663626, 2495439, 2772710, 3327252, 4159065, 4990878, 5545420, 8318130, 9981756, 12477195, 16636260, 24954390, 49908780]

約数ペア:

[(1, 49908780), (2, 24954390), (3, 16636260), (4, 12477195), (5, 9981756), (6, 8318130), (9, 5545420), (10, 4990878), (12, 4159065), (15, 3327252), (18, 2772710), (20, 2495439), (30, 1663626), (36, 1386355), (45, 1109084), (60, 831813), (90, 554542), (179, 278820), (180, 277271), (358, 139410), (537, 92940), (716, 69705), (895, 55764), (1074, 46470), (1549, 32220), (1611, 30980), (1790, 27882), (2148, 23235), (2685, 18588), (3098, 16110), (3222, 15490), (3580, 13941), (4647, 10740), (5370, 9294), (6196, 8055), (6444, 7745)]