305946060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3209}}^1$

素因数の和:3455

約数の個数: 96

約数和(自身を含む): 983646720

約数和(自身を除く): 677700660

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, 227, 420, 454, 681, 908, 1135, 1362, 1589, 2270, 2724, 3178, 3209, 3405, 4540, 4767, 6356, 6418, 6810, 7945, 9534, 9627, 12836, 13620, 15890, 16045, 19068, 19254, 22463, 23835, 31780, 32090, 38508, 44926, 47670, 48135, 64180, 67389, 89852, 95340, 96270, 112315, 134778, 192540, 224630, 269556, 336945, 449260, 673890, 728443, 1347780, 1456886, 2185329, 2913772, 3642215, 4370658, 5099101, 7284430, 8741316, 10198202, 10926645, 14568860, 15297303, 20396404, 21853290, 25495505, 30594606, 43706580, 50991010, 61189212, 76486515, 101982020, 152973030, 305946060]

約数ペア:

[(1, 305946060), (2, 152973030), (3, 101982020), (4, 76486515), (5, 61189212), (6, 50991010), (7, 43706580), (10, 30594606), (12, 25495505), (14, 21853290), (15, 20396404), (20, 15297303), (21, 14568860), (28, 10926645), (30, 10198202), (35, 8741316), (42, 7284430), (60, 5099101), (70, 4370658), (84, 3642215), (105, 2913772), (140, 2185329), (210, 1456886), (227, 1347780), (420, 728443), (454, 673890), (681, 449260), (908, 336945), (1135, 269556), (1362, 224630), (1589, 192540), (2270, 134778), (2724, 112315), (3178, 96270), (3209, 95340), (3405, 89852), (4540, 67389), (4767, 64180), (6356, 48135), (6418, 47670), (6810, 44926), (7945, 38508), (9534, 32090), (9627, 31780), (12836, 23835), (13620, 22463), (15890, 19254), (16045, 19068)]