978510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 2556144

約数和(自身を除く): 1577634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 193, 195, 338, 386, 390, 507, 579, 845, 965, 1014, 1158, 1690, 1930, 2509, 2535, 2895, 5018, 5070, 5790, 7527, 12545, 15054, 25090, 32617, 37635, 65234, 75270, 97851, 163085, 195702, 326170, 489255, 978510]

約数ペア:

[(1, 978510), (2, 489255), (3, 326170), (5, 195702), (6, 163085), (10, 97851), (13, 75270), (15, 65234), (26, 37635), (30, 32617), (39, 25090), (65, 15054), (78, 12545), (130, 7527), (169, 5790), (193, 5070), (195, 5018), (338, 2895), (386, 2535), (390, 2509), (507, 1930), (579, 1690), (845, 1158), (965, 1014)]