408330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 1146600

約数和(自身を除く): 738270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 349, 390, 585, 698, 1047, 1170, 1745, 2094, 3141, 3490, 4537, 5235, 6282, 9074, 10470, 13611, 15705, 22685, 27222, 31410, 40833, 45370, 68055, 81666, 136110, 204165, 408330]

約数ペア:

[(1, 408330), (2, 204165), (3, 136110), (5, 81666), (6, 68055), (9, 45370), (10, 40833), (13, 31410), (15, 27222), (18, 22685), (26, 15705), (30, 13611), (39, 10470), (45, 9074), (65, 6282), (78, 5235), (90, 4537), (117, 3490), (130, 3141), (195, 2094), (234, 1745), (349, 1170), (390, 1047), (585, 698)]