3309460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 8848224

約数和(自身を除く): 5538764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 307, 308, 385, 490, 539, 614, 770, 980, 1078, 1228, 1535, 1540, 2149, 2156, 2695, 3070, 3377, 4298, 5390, 6140, 6754, 8596, 10745, 10780, 13508, 15043, 16885, 21490, 23639, 30086, 33770, 42980, 47278, 60172, 67540, 75215, 94556, 118195, 150430, 165473, 236390, 300860, 330946, 472780, 661892, 827365, 1654730, 3309460]

約数ペア:

[(1, 3309460), (2, 1654730), (4, 827365), (5, 661892), (7, 472780), (10, 330946), (11, 300860), (14, 236390), (20, 165473), (22, 150430), (28, 118195), (35, 94556), (44, 75215), (49, 67540), (55, 60172), (70, 47278), (77, 42980), (98, 33770), (110, 30086), (140, 23639), (154, 21490), (196, 16885), (220, 15043), (245, 13508), (307, 10780), (308, 10745), (385, 8596), (490, 6754), (539, 6140), (614, 5390), (770, 4298), (980, 3377), (1078, 3070), (1228, 2695), (1535, 2156), (1540, 2149)]