665367630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{136067}}^1$

素因数の和:136240

約数の個数: 32

約数和(自身を含む): 1606690944

約数和(自身を除く): 941323314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 136067, 272134, 408201, 680335, 816402, 1360670, 2041005, 4082010, 22178921, 44357842, 66536763, 110894605, 133073526, 221789210, 332683815, 665367630]

約数ペア:

[(1, 665367630), (2, 332683815), (3, 221789210), (5, 133073526), (6, 110894605), (10, 66536763), (15, 44357842), (30, 22178921), (163, 4082010), (326, 2041005), (489, 1360670), (815, 816402), (978, 680335), (1630, 408201), (2445, 272134), (4890, 136067)]