30750760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24841

約数の個数: 32

約数和(自身を含む): 71424000

約数和(自身を除く): 40673240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24799, 49598, 99196, 123995, 198392, 247990, 495980, 768769, 991960, 1537538, 3075076, 3843845, 6150152, 7687690, 15375380, 30750760]

約数ペア:

[(1, 30750760), (2, 15375380), (4, 7687690), (5, 6150152), (8, 3843845), (10, 3075076), (20, 1537538), (31, 991960), (40, 768769), (62, 495980), (124, 247990), (155, 198392), (248, 123995), (310, 99196), (620, 49598), (1240, 24799)]