306130270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21011}}^1$

素因数の和:21096

約数の個数: 32

約数和(自身を含む): 580939776

約数和(自身を除く): 274809506

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 21011, 42022, 105055, 210110, 651341, 987517, 1302682, 1975034, 3256705, 4937585, 6513410, 9875170, 30613027, 61226054, 153065135, 306130270]

約数ペア:

[(1, 306130270), (2, 153065135), (5, 61226054), (10, 30613027), (31, 9875170), (47, 6513410), (62, 4937585), (94, 3256705), (155, 1975034), (235, 1302682), (310, 987517), (470, 651341), (1457, 210110), (2914, 105055), (7285, 42022), (14570, 21011)]