81575310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^2$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 199496304

約数和(自身を除く): 117920994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 193, 219, 365, 386, 438, 579, 730, 965, 1095, 1158, 1930, 2190, 2895, 5790, 14089, 28178, 37249, 42267, 70445, 74498, 84534, 111747, 140890, 186245, 211335, 223494, 372490, 422670, 558735, 1117470, 2719177, 5438354, 8157531, 13595885, 16315062, 27191770, 40787655, 81575310]

約数ペア:

[(1, 81575310), (2, 40787655), (3, 27191770), (5, 16315062), (6, 13595885), (10, 8157531), (15, 5438354), (30, 2719177), (73, 1117470), (146, 558735), (193, 422670), (219, 372490), (365, 223494), (386, 211335), (438, 186245), (579, 140890), (730, 111747), (965, 84534), (1095, 74498), (1158, 70445), (1930, 42267), (2190, 37249), (2895, 28178), (5790, 14089)]