6909.0000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 23849280

約数和(自身を除く): 16081020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 419, 515, 618, 838, 927, 1030, 1236, 1257, 1545, 1676, 1854, 2060, 2095, 2514, 3090, 3708, 3771, 4190, 4635, 5028, 6180, 6285, 7542, 8380, 9270, 12570, 15084, 18540, 18855, 25140, 37710, 43157, 75420, 86314, 129471, 172628, 215785, 258942, 388413, 431570, 517884, 647355, 776826, 863140, 1294710, 1553652, 1942065, 2589420, 3884130, 7768260]

約数ペア:

[(1, 7768260), (2, 3884130), (3, 2589420), (4, 1942065), (5, 1553652), (6, 1294710), (9, 863140), (10, 776826), (12, 647355), (15, 517884), (18, 431570), (20, 388413), (30, 258942), (36, 215785), (45, 172628), (60, 129471), (90, 86314), (103, 75420), (180, 43157), (206, 37710), (309, 25140), (412, 18855), (419, 18540), (515, 15084), (618, 12570), (838, 9270), (927, 8380), (1030, 7542), (1236, 6285), (1257, 6180), (1545, 5028), (1676, 4635), (1854, 4190), (2060, 3771), (2095, 3708), (2514, 3090)]