11646540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 35773920

約数和(自身を除く): 24127380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 727, 801, 890, 1068, 1335, 1454, 1602, 1780, 2181, 2670, 2908, 3204, 3635, 4005, 4362, 5340, 6543, 7270, 8010, 8724, 10905, 13086, 14540, 16020, 21810, 26172, 32715, 43620, 64703, 65430, 129406, 130860, 194109, 258812, 323515, 388218, 582327, 647030, 776436, 970545, 1164654, 1294060, 1941090, 2329308, 2911635, 3882180, 5823270, 11646540]

約数ペア:

[(1, 11646540), (2, 5823270), (3, 3882180), (4, 2911635), (5, 2329308), (6, 1941090), (9, 1294060), (10, 1164654), (12, 970545), (15, 776436), (18, 647030), (20, 582327), (30, 388218), (36, 323515), (45, 258812), (60, 194109), (89, 130860), (90, 129406), (178, 65430), (180, 64703), (267, 43620), (356, 32715), (445, 26172), (534, 21810), (727, 16020), (801, 14540), (890, 13086), (1068, 10905), (1335, 8724), (1454, 8010), (1602, 7270), (1780, 6543), (2181, 5340), (2670, 4362), (2908, 4005), (3204, 3635)]