319624890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1109}}^1$

素因数の和:1871

約数の個数: 64

約数和(自身を含む): 827971200

約数和(自身を除く): 508346310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 739, 1109, 1478, 2217, 2218, 3327, 3695, 4434, 5545, 6654, 7390, 9607, 11085, 11090, 14417, 16635, 19214, 22170, 28821, 28834, 33270, 43251, 48035, 57642, 72085, 86502, 96070, 144105, 144170, 216255, 288210, 432510, 819551, 1639102, 2458653, 4097755, 4917306, 8195510, 10654163, 12293265, 21308326, 24586530, 31962489, 53270815, 63924978, 106541630, 159812445, 319624890]

約数ペア:

[(1, 319624890), (2, 159812445), (3, 106541630), (5, 63924978), (6, 53270815), (10, 31962489), (13, 24586530), (15, 21308326), (26, 12293265), (30, 10654163), (39, 8195510), (65, 4917306), (78, 4097755), (130, 2458653), (195, 1639102), (390, 819551), (739, 432510), (1109, 288210), (1478, 216255), (2217, 144170), (2218, 144105), (3327, 96070), (3695, 86502), (4434, 72085), (5545, 57642), (6654, 48035), (7390, 43251), (9607, 33270), (11085, 28834), (11090, 28821), (14417, 22170), (16635, 19214)]