2198507.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 123125184

約数和(自身を除く): 82713564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 647, 694, 1041, 1294, 1388, 1735, 1941, 2082, 2588, 3123, 3235, 3470, 3882, 4164, 5205, 5823, 6246, 6470, 6940, 7764, 9705, 10410, 11646, 12492, 12940, 15615, 19410, 20820, 23292, 29115, 31230, 38820, 58230, 62460, 116460, 224509, 449018, 673527, 898036, 1122545, 1347054, 2020581, 2245090, 2694108, 3367635, 4041162, 4490180, 6735270, 8082324, 10102905, 13470540, 20205810, 40411620]

約数ペア:

[(1, 40411620), (2, 20205810), (3, 13470540), (4, 10102905), (5, 8082324), (6, 6735270), (9, 4490180), (10, 4041162), (12, 3367635), (15, 2694108), (18, 2245090), (20, 2020581), (30, 1347054), (36, 1122545), (45, 898036), (60, 673527), (90, 449018), (180, 224509), (347, 116460), (647, 62460), (694, 58230), (1041, 38820), (1294, 31230), (1388, 29115), (1735, 23292), (1941, 20820), (2082, 19410), (2588, 15615), (3123, 12940), (3235, 12492), (3470, 11646), (3882, 10410), (4164, 9705), (5205, 7764), (5823, 6940), (6246, 6470)]