489894210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139571}}^1$

素因数の和:139600

約数の個数: 64

約数和(自身を含む): 1406885760

約数和(自身を除く): 916991550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 139571, 279142, 418713, 697855, 837426, 1256139, 1395710, 1814423, 2093565, 2512278, 3628846, 3768417, 4187130, 5443269, 6280695, 7536834, 9072115, 10886538, 12561390, 16329807, 18144230, 18842085, 27216345, 32659614, 37684170, 48989421, 54432690, 81649035, 97978842, 163298070, 244947105, 489894210]

約数ペア:

[(1, 489894210), (2, 244947105), (3, 163298070), (5, 97978842), (6, 81649035), (9, 54432690), (10, 48989421), (13, 37684170), (15, 32659614), (18, 27216345), (26, 18842085), (27, 18144230), (30, 16329807), (39, 12561390), (45, 10886538), (54, 9072115), (65, 7536834), (78, 6280695), (90, 5443269), (117, 4187130), (130, 3768417), (135, 3628846), (195, 2512278), (234, 2093565), (270, 1814423), (351, 1395710), (390, 1256139), (585, 837426), (702, 697855), (1170, 418713), (1755, 279142), (3510, 139571)]