243524970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208141}}^1$

素因数の和:208167

約数の個数: 48

約数和(自身を含む): 681873192

約数和(自身を除く): 438348222

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, 208141, 416282, 624423, 1040705, 1248846, 1873269, 2081410, 2705833, 3122115, 3746538, 5411666, 6244230, 8117499, 9366345, 13529165, 16234998, 18732690, 24352497, 27058330, 40587495, 48704994, 81174990, 121762485, 243524970]

約数ペア:

[(1, 243524970), (2, 121762485), (3, 81174990), (5, 48704994), (6, 40587495), (9, 27058330), (10, 24352497), (13, 18732690), (15, 16234998), (18, 13529165), (26, 9366345), (30, 8117499), (39, 6244230), (45, 5411666), (65, 3746538), (78, 3122115), (90, 2705833), (117, 2081410), (130, 1873269), (195, 1248846), (234, 1040705), (390, 624423), (585, 416282), (1170, 208141)]