15463890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13243

約数の個数: 48

約数和(自身を含む): 43302168

約数和(自身を除く): 27838278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 13217, 26434, 39651, 66085, 79302, 118953, 132170, 171821, 198255, 237906, 343642, 396510, 515463, 594765, 859105, 1030926, 1189530, 1546389, 1718210, 2577315, 3092778, 5154630, 7731945, 15463890]

約数ペア:

[(1, 15463890), (2, 7731945), (3, 5154630), (5, 3092778), (6, 2577315), (9, 1718210), (10, 1546389), (13, 1189530), (15, 1030926), (18, 859105), (26, 594765), (30, 515463), (39, 396510), (45, 343642), (65, 237906), (78, 198255), (90, 171821), (117, 132170), (130, 118953), (195, 79302), (234, 66085), (390, 39651), (585, 26434), (1170, 13217)]