30774898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 59677632

約数和(自身を除く): 28902734

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 491, 518, 814, 847, 982, 1694, 2849, 3437, 4477, 5401, 5698, 6874, 8954, 10802, 18167, 31339, 36334, 37807, 59411, 62678, 75614, 118822, 127169, 199837, 254338, 399674, 415877, 831754, 1398859, 2198207, 2797718, 4396414, 15387449, 30774898]

約数ペア:

[(1, 30774898), (2, 15387449), (7, 4396414), (11, 2797718), (14, 2198207), (22, 1398859), (37, 831754), (74, 415877), (77, 399674), (121, 254338), (154, 199837), (242, 127169), (259, 118822), (407, 75614), (491, 62678), (518, 59411), (814, 37807), (847, 36334), (982, 31339), (1694, 18167), (2849, 10802), (3437, 8954), (4477, 6874), (5401, 5698)]