40872780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17467}}^1$

素因数の和:17495

約数の個数: 72

約数和(自身を含む): 133525392

約数和(自身を除く): 92652612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17467, 34934, 52401, 69868, 87335, 104802, 157203, 174670, 209604, 227071, 262005, 314406, 349340, 454142, 524010, 628812, 681213, 786015, 908284, 1048020, 1135355, 1362426, 1572030, 2043639, 2270710, 2724852, 3144060, 3406065, 4087278, 4541420, 6812130, 8174556, 10218195, 13624260, 20436390, 40872780]

約数ペア:

[(1, 40872780), (2, 20436390), (3, 13624260), (4, 10218195), (5, 8174556), (6, 6812130), (9, 4541420), (10, 4087278), (12, 3406065), (13, 3144060), (15, 2724852), (18, 2270710), (20, 2043639), (26, 1572030), (30, 1362426), (36, 1135355), (39, 1048020), (45, 908284), (52, 786015), (60, 681213), (65, 628812), (78, 524010), (90, 454142), (117, 349340), (130, 314406), (156, 262005), (180, 227071), (195, 209604), (234, 174670), (260, 157203), (390, 104802), (468, 87335), (585, 69868), (780, 52401), (1170, 34934), (2340, 17467)]