1668045990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{4423}}^1$

素因数の和:5413

約数の個数: 64

約数和(自身を含む): 4316691456

約数和(自身を除く): 2648645466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 967, 1934, 2901, 4423, 4835, 5802, 8846, 9670, 12571, 13269, 14505, 22115, 25142, 26538, 29010, 37713, 44230, 57499, 62855, 66345, 75426, 114998, 125710, 132690, 172497, 188565, 287495, 344994, 377130, 574990, 862485, 1724970, 4277041, 8554082, 12831123, 21385205, 25662246, 42770410, 55601533, 64155615, 111203066, 128311230, 166804599, 278007665, 333609198, 556015330, 834022995, 1668045990]

約数ペア:

[(1, 1668045990), (2, 834022995), (3, 556015330), (5, 333609198), (6, 278007665), (10, 166804599), (13, 128311230), (15, 111203066), (26, 64155615), (30, 55601533), (39, 42770410), (65, 25662246), (78, 21385205), (130, 12831123), (195, 8554082), (390, 4277041), (967, 1724970), (1934, 862485), (2901, 574990), (4423, 377130), (4835, 344994), (5802, 287495), (8846, 188565), (9670, 172497), (12571, 132690), (13269, 125710), (14505, 114998), (22115, 75426), (25142, 66345), (26538, 62855), (29010, 57499), (37713, 44230)]