309405310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{9413}}^1$

素因数の和:9612

約数の個数: 32

約数和(自身を含む): 589692960

約数和(自身を除く): 280287650

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 9413, 16435, 18826, 32870, 47065, 94130, 178847, 357694, 894235, 1628449, 1788470, 3256898, 8142245, 16284490, 30940531, 61881062, 154702655, 309405310]

約数ペア:

[(1, 309405310), (2, 154702655), (5, 61881062), (10, 30940531), (19, 16284490), (38, 8142245), (95, 3256898), (173, 1788470), (190, 1628449), (346, 894235), (865, 357694), (1730, 178847), (3287, 94130), (6574, 47065), (9413, 32870), (16435, 18826)]