279830070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239171}}^1$

素因数の和:239197

約数の個数: 48

約数和(自身を含む): 783527472

約数和(自身を除く): 503697402

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, 239171, 478342, 717513, 1195855, 1435026, 2152539, 2391710, 3109223, 3587565, 4305078, 6218446, 7175130, 9327669, 10762695, 15546115, 18655338, 21525390, 27983007, 31092230, 46638345, 55966014, 93276690, 139915035, 279830070]

約数ペア:

[(1, 279830070), (2, 139915035), (3, 93276690), (5, 55966014), (6, 46638345), (9, 31092230), (10, 27983007), (13, 21525390), (15, 18655338), (18, 15546115), (26, 10762695), (30, 9327669), (39, 7175130), (45, 6218446), (65, 4305078), (78, 3587565), (90, 3109223), (117, 2391710), (130, 2152539), (195, 1435026), (234, 1195855), (390, 717513), (585, 478342), (1170, 239171)]