15363180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 54250560

約数和(自身を除く): 38887380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 137, 140, 178, 180, 210, 252, 267, 274, 315, 356, 411, 420, 445, 534, 548, 623, 630, 685, 801, 822, 890, 959, 1068, 1233, 1246, 1260, 1335, 1370, 1602, 1644, 1780, 1869, 1918, 2055, 2466, 2492, 2670, 2740, 2877, 3115, 3204, 3738, 3836, 4005, 4110, 4795, 4932, 5340, 5607, 5754, 6165, 6230, 7476, 8010, 8220, 8631, 9345, 9590, 11214, 11508, 12193, 12330, 12460, 14385, 16020, 17262, 18690, 19180, 22428, 24386, 24660, 28035, 28770, 34524, 36579, 37380, 43155, 48772, 56070, 57540, 60965, 73158, 85351, 86310, 109737, 112140, 121930, 146316, 170702, 172620, 182895, 219474, 243860, 256053, 341404, 365790, 426755, 438948, 512106, 548685, 731580, 768159, 853510, 1024212, 1097370, 1280265, 1536318, 1707020, 2194740, 2560530, 3072636, 3840795, 5121060, 7681590, 15363180]

約数ペア:

[(1, 15363180), (2, 7681590), (3, 5121060), (4, 3840795), (5, 3072636), (6, 2560530), (7, 2194740), (9, 1707020), (10, 1536318), (12, 1280265), (14, 1097370), (15, 1024212), (18, 853510), (20, 768159), (21, 731580), (28, 548685), (30, 512106), (35, 438948), (36, 426755), (42, 365790), (45, 341404), (60, 256053), (63, 243860), (70, 219474), (84, 182895), (89, 172620), (90, 170702), (105, 146316), (126, 121930), (137, 112140), (140, 109737), (178, 86310), (180, 85351), (210, 73158), (252, 60965), (267, 57540), (274, 56070), (315, 48772), (356, 43155), (411, 37380), (420, 36579), (445, 34524), (534, 28770), (548, 28035), (623, 24660), (630, 24386), (685, 22428), (801, 19180), (822, 18690), (890, 17262), (959, 16020), (1068, 14385), (1233, 12460), (1246, 12330), (1260, 12193), (1335, 11508), (1370, 11214), (1602, 9590), (1644, 9345), (1780, 8631), (1869, 8220), (1918, 8010), (2055, 7476), (2466, 6230), (2492, 6165), (2670, 5754), (2740, 5607), (2877, 5340), (3115, 4932), (3204, 4795), (3738, 4110), (3836, 4005)]