30759580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 66993696

約数和(自身を除く): 36234116

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 211, 370, 394, 422, 740, 788, 844, 985, 1055, 1970, 2110, 3940, 4220, 7289, 7807, 14578, 15614, 29156, 31228, 36445, 39035, 41567, 72890, 78070, 83134, 145780, 156140, 166268, 207835, 415670, 831340, 1537979, 3075958, 6151916, 7689895, 15379790, 30759580]

約数ペア:

[(1, 30759580), (2, 15379790), (4, 7689895), (5, 6151916), (10, 3075958), (20, 1537979), (37, 831340), (74, 415670), (148, 207835), (185, 166268), (197, 156140), (211, 145780), (370, 83134), (394, 78070), (422, 72890), (740, 41567), (788, 39035), (844, 36445), (985, 31228), (1055, 29156), (1970, 15614), (2110, 14578), (3940, 7807), (4220, 7289)]