15067620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 48299328

約数和(自身を除く): 33231708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 131, 135, 142, 162, 180, 213, 262, 270, 284, 324, 355, 393, 405, 426, 524, 540, 639, 655, 710, 786, 810, 852, 1065, 1179, 1278, 1310, 1420, 1572, 1620, 1917, 1965, 2130, 2358, 2556, 2620, 3195, 3537, 3834, 3930, 4260, 4716, 5751, 5895, 6390, 7074, 7668, 7860, 9301, 9585, 10611, 11502, 11790, 12780, 14148, 17685, 18602, 19170, 21222, 23004, 23580, 27903, 28755, 35370, 37204, 38340, 42444, 46505, 53055, 55806, 57510, 70740, 83709, 93010, 106110, 111612, 115020, 139515, 167418, 186020, 212220, 251127, 279030, 334836, 418545, 502254, 558060, 753381, 837090, 1004508, 1255635, 1506762, 1674180, 2511270, 3013524, 3766905, 5022540, 7533810, 15067620]

約数ペア:

[(1, 15067620), (2, 7533810), (3, 5022540), (4, 3766905), (5, 3013524), (6, 2511270), (9, 1674180), (10, 1506762), (12, 1255635), (15, 1004508), (18, 837090), (20, 753381), (27, 558060), (30, 502254), (36, 418545), (45, 334836), (54, 279030), (60, 251127), (71, 212220), (81, 186020), (90, 167418), (108, 139515), (131, 115020), (135, 111612), (142, 106110), (162, 93010), (180, 83709), (213, 70740), (262, 57510), (270, 55806), (284, 53055), (324, 46505), (355, 42444), (393, 38340), (405, 37204), (426, 35370), (524, 28755), (540, 27903), (639, 23580), (655, 23004), (710, 21222), (786, 19170), (810, 18602), (852, 17685), (1065, 14148), (1179, 12780), (1278, 11790), (1310, 11502), (1420, 10611), (1572, 9585), (1620, 9301), (1917, 7860), (1965, 7668), (2130, 7074), (2358, 6390), (2556, 5895), (2620, 5751), (3195, 4716), (3537, 4260), (3834, 3930)]