1241940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 3975552

約数和(自身を除く): 2733612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2957, 5914, 8871, 11828, 14785, 17742, 20699, 29570, 35484, 41398, 44355, 59140, 62097, 82796, 88710, 103495, 124194, 177420, 206990, 248388, 310485, 413980, 620970, 1241940]

約数ペア:

[(1, 1241940), (2, 620970), (3, 413980), (4, 310485), (5, 248388), (6, 206990), (7, 177420), (10, 124194), (12, 103495), (14, 88710), (15, 82796), (20, 62097), (21, 59140), (28, 44355), (30, 41398), (35, 35484), (42, 29570), (60, 20699), (70, 17742), (84, 14785), (105, 11828), (140, 8871), (210, 5914), (420, 2957)]