1423890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 3990168

約数和(自身を除く): 2566278

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, 1217, 2434, 3651, 6085, 7302, 10953, 12170, 15821, 18255, 21906, 31642, 36510, 47463, 54765, 79105, 94926, 109530, 142389, 158210, 237315, 284778, 474630, 711945, 1423890]

約数ペア:

[(1, 1423890), (2, 711945), (3, 474630), (5, 284778), (6, 237315), (9, 158210), (10, 142389), (13, 109530), (15, 94926), (18, 79105), (26, 54765), (30, 47463), (39, 36510), (45, 31642), (65, 21906), (78, 18255), (90, 15821), (117, 12170), (130, 10953), (195, 7302), (234, 6085), (390, 3651), (585, 2434), (1170, 1217)]