66690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 64

約数和(自身を含む): 201600

約数和(自身を除く): 134910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 6669, 7410, 11115, 13338, 22230, 33345, 66690]

約数ペア:

[(1, 66690), (2, 33345), (3, 22230), (5, 13338), (6, 11115), (9, 7410), (10, 6669), (13, 5130), (15, 4446), (18, 3705), (19, 3510), (26, 2565), (27, 2470), (30, 2223), (38, 1755), (39, 1710), (45, 1482), (54, 1235), (57, 1170), (65, 1026), (78, 855), (90, 741), (95, 702), (114, 585), (117, 570), (130, 513), (135, 494), (171, 390), (190, 351), (195, 342), (234, 285), (247, 270)]